Matters ▸ Attachment
212661 FINAL Clarendon Hill DIF Program — File 212661
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Clarendon Hill Development Program
M.G.L. Chapter 40Q requires the following information be included in a development program proposal:
1. Financial Plan
Defined by M.G.L. Chapter 40Q, as “a statement of the costs and sources of revenue required to
accomplish the development programs which shall include:
(1) cost estimates for the development program;
(2) the amount of indebtedness to be incurred; and
(3) sources of anticipated capital.”
Tables 1 and 2 summarize this information.
Table 1. Clarendon Hill Infrastructure Projects: Estimated Project Costs & Funding Sources
Funding Sources
Project Name
Type of Work
Project Cost
Estimate
Grant
Sewer
Enterprise
Water
Enterprise
General
Fund
Powder House
Blvd/Alewife Brook
Parkway
Reconstruction
Streetscape
Water
Sewer
$4,900,000
$4,900,000
Clarendon Hills
Redevelopment
Demolition
Streetscape
Water
Sewer
$10,000,000
$10,000,000
Total
$14,900,000
$4,900,000
$10,000,000
Table 2. Clarendon Hill Infrastructure Projects: Estimated Borrowing Costs & Funding Sources
Funding Sources
Project Name
Type of Work
Borrowing
Cost Estimate
Sewer
Enterprise
Water
Enterprise
General Fund
Powder House
Blvd/Alewife Brook
Parkway Reconstruction
Streetscape
Water
Sewer
Clarendon Hills
Redevelopment
Demolition
Streetscape
Water
Sewer
$15,160,000
$15,160,000
Total
$15,160,000
$15,160,000
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The $14,900,000 infrastructure program outlined in Sections 2 and 3 of this plan will be funded by
two sources of funds. The public infrastructure will be funded by a $4.9M Commonwealth of
Massachusetts MassWorks Grant. The DIF-eligible site infrastructure will be funded by $10,000,000
in General Obligation borrowing. This approach assumes the City borrows $10,000,000 in 3
different tranches--$4,000,000 in FY22; $3,000,000 in FY23; and $3,000,000 in FY24. It also assumes
that the City utilizes the full flexibility of the DIF tool and borrows over 30 years with 5-year Bond
Anticipation Notes (BAN) attached to each tranche – the total debt service would equal
$15,160,000.
The DIF Program will be administered by the Somerville Tax Assessor in concert with the Finance
Director. All parcels located within the DIF District will be identified in the assessor’s property
database and the annual increment over the 2021 base will be calculated on an annual basis. DIF
related expenditures will be made for eligible costs that may include program administration,
planning services, direct funding of public infrastructure improvements and debt service on DIF
bonds issued by the City for major infrastructure projects that serve the DIF District. All remaining
DIF revenues not used for servicing debt or administering the DIF will flow to the General Fund.
2. A complete list of public facilities to be constructed
As part of the Clarendon Hill Development, significant infrastructure work is required on the part of
the City to ensure the project’s success. This includes three elements:
•
Reconstruction of the intersection at Alewife Brook Parkway and Powder House Blvd: The
City will eliminate the traffic circle at Alewife Brook Parkway and Powder House Boulevard
and replace it with a signalized T-intersection. This improvement will enable improved
safety throughout the neighborhood and improved access and traffic circulation to the site.
•
Reconstruction and realignment of sewer and stormwater utilities onto the public right of
way along Powder House Blvd: The City will upgrade all City-owned utilities connected to
the site including sewer, water and drainage. The project will divert runoff through a new
comprehensive drainage and infiltration system, and as part of the improvements, portions
of an active 12" sanitary sewer trunk line, and an 18" storm drain line will be relocated to
avoid conflicts with the proposed buildings.
•
Reconstruction of Powder House Blvd between North Street and Alewife Brook Parkway
The work is anticipated to cost $4.9M and will be funded entirely from a Commonwealth of
Massachusetts MassWorks grant already awarded to the City. All this work will take place within
the boundaries of the Clarendon Hill DIF District.
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3. The use of private property
Private development will occur on public property owned by the Somerville Housing Authority
(SHA). The SHA has signed a 99-year land lease with the development team, made up of Redgate
and Preservation of Affordable Housing (POAH). The development team will construct 591 new
residential units will be built to replace the existing 216 affordable units on site, with a mix of 295
market rate and 296 affordable units, a net increase of 80 affordable units. The project will be built
over two phases and include a mix of mid-rise apartments and townhomes. See Figure 1 for the
approved plan and Table 3 for program details.
Figure 1. Approved Development Plan
The development team will implement several project elements eligible to be funded by DIF revenue,
and include:
•
Demolition: The team will implement a phased demolition of the existing residential
apartments owned and managed by the SHA to clear the site for the new buildings
•
Earthwork and Construction of Internal Roadways: The site will be graded and new
publicly accessible roadways will be constructed within the project site. These roads will
meet City roadway standards
•
Water and Sewer Infrastructure: New water and sewer infrastructure will be installed under
the internal roadways and connect to the new, public infrastructure.
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This work is anticipated to cost approximately $10M.
Table 3. Proposed Development Program Details
Project
Total
Commercial
SF
Office/Lab
SF
Retail
Building SF
Total
Residential
SF
Market
Rate
Residential
Units
IZ
Affordable
Residential
Units
Clarendon Hill
0
0
0
664,875
295
296
Total
0
0
0
664,875
295
296
4. Plans for the relocation of persons displaced by the development activities
M.G.L. Chapter 79A and 760 CMR 27.00 require that assistance and benefits be provided to
residents and businesses who are displaced because of a real estate acquisition by a public entity, or
a private entity using public funds, regardless of whether the real property is acquired by eminent
domain or negotiated sale.
The redevelopment plan requires the relocation of the current households living at the Clarendon
Hill site. Due to planned vacancies, the occupancy at the 216-apartment property has been
reduced to roughly 165 households. The development team and the SHA negotiated an agreement
with the residents of Clarendon Hill that grants them certain rights and services to be provided
before, during, and after the relocation period. The SHA, working through the development team,
will contract with a relocation specialist to implement the moves. Relocation activities will happen
in phases to minimize disruption to the households. As part of the agreed upon procedures, no
resident will pay more for rent than they are currently paying. The relocation plan includes support
for school stability for children in the Somerville Public School system.
5. Plans, if any, for the development of housing, both affordable and market rate
The project will be constructed in two phases. Phase 1 will include the demolition of six of the nine
existing buildings and the construction of Building A/B and Building E for a total of 499 new rental
units, approximately 41% of which will be affordable. Phase 2 will include the demolition of the
three remaining buildings (which will remain inhabited during Phase 1) and the construction of
Building D, all five series of row houses, the central civic space, the remainder of Thoroughfare 1,
and the entirety of Thoroughfare 3. At the end of Phase 2, there will be a total of 591 rental units,
approximately 51% of which will be affordable.
Of the 591 newly constructed units, 216 will be replacement public housing, 16 will be affordable to
households making at or less than 80% AMI, and 64 will be affordable to households making at or
less than 110% AMI. The remaining 295 units (approximately 49% of the total units) will be market
rate rental units. Approximately seven percent of all affordable housing units will be 3‐bedroom
units to accommodate larger households and families.
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6. The proposed regulations and facilities to improve transportation
The project includes the reconstruction of a major neighborhood intersection located at Powder
House Blvd and Alewife Brook Parkway, a notoriously unpredictable intersection. This work, along
with associated improvements to Powder House Blvd and the project site will improve pedestrian
and vehicular safety dramatically.
7. The proposed operation of the district after the planned capital improvements are
completed
The planned capital improvements on publicly owned land, including the streetscape, traffic
improvements, sewer and stormwater infrastructure will be operated by the City of Somerville. The
internal infrastructure developed a part of the redevelopment project will be maintained by the
developer or its successor entity.
8. The duration of the program which shall not exceed the longer of: (i) 30 years from the
date of designation of the district; or (ii) 30 years from project stabilization, as defined in
the development program
The duration of the program will be 30 years from the date of designation of the District.
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Invested Revenue District Development Program
The District will be an invested revenue district, which allows – but does not require – the City to retain
all or part of the captured increment of the district for the purpose of financing our proposed
infrastructure program.
M.G.L. Chapter 40Q requires the following information be included in a proposal for an invested
revenue district development program:
1. Estimates of tax revenue to be derived from the invested revenue district
See Table 4 below.
2. A projection of the tax revenues to be derived from the invested revenue district in the
absence of a development program
See Table 4 below.
3. A statement as to whether the issuance of bonds contemplated pursuant to this chapter
(40Q) shall be general or special obligation bonds
The bonds issued to fund the infrastructure projects discussed above will be general obligation
bonds.
4. The percentage of the tax increment to be applied to the development program and
resulting tax increments in each year of the program
The captured increment will flow to the General Fund. It will be used as needed to pay the debt
service for any infrastructure project components that must be paid out of the General Fund.
5. The statement of the estimated impact of tax increment financing on all taxing
jurisdictions in which the district is located
The use of tax increment financing through the Clarendon Hill DIF will not impact any other taxing
jurisdictions.
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Table 4. Projected Taxes Generated & Captured Increment in Clarendon Hill Development District with
and without Development Program
With Development Program
Without Development Program
Year
Commercial
Taxes
Generated
Residential
Taxes
Generated
Total Taxes
Generated
Captured
Increment
in Tax
Dollars
Commercial
Taxes
Generated
Residential
Taxes
Generated
Total
Taxes
Generated
2021
$0
$0
$0
$0
$0
$0
$0
2022
$0
$332,878
$332,878
$316,234
$0
$0
$0
2023
$0
$665,757
$665,757
$632,469
$0
$0
$0
2024
$0
$1,026,713
$1,026,713
$975,377
$0
$0
$0
2025
$0
$1,074,763
$1,074,763
$1,021,025
$0
$0
$0
2026
$0
$1,123,213
$1,123,213
$1,067,053
$0
$0
$0
2027
$0
$1,145,678
$1,145,678
$1,088,394
$0
$0
$0
2028
$0
$1,168,591
$1,168,591
$1,110,162
$0
$0
$0
2029
$0
$1,191,963
$1,191,963
$1,132,365
$0
$0
$0
2030
$0
$1,215,802
$1,215,802
$1,155,012
$0
$0
$0
2031
$0
$1,240,118
$1,240,118
$1,178,112
$0
$0
$0
2032
$0
$1,264,921
$1,264,921
$1,201,675
$0
$0
$0
2033
$0
$1,290,219
$1,290,219
$1,225,708
$0
$0
$0
2034
$0
$1,316,023
$1,316,023
$1,250,222
$0
$0
$0
2035
$0
$1,342,344
$1,342,344
$1,275,227
$0
$0
$0
2036
$0
$1,369,191
$1,369,191
$1,300,731
$0
$0
$0
2037
$0
$1,396,574
$1,396,574
$1,326,746
$0
$0
$0
2038
$0
$1,424,506
$1,424,506
$1,353,281
$0
$0
$0
2039
$0
$1,452,996
$1,452,996
$1,380,346
$0
$0
$0
2040
$0
$1,482,056
$1,482,056
$1,407,953
$0
$0
$0
2041
$0
$1,511,697
$1,511,697
$1,436,112
$0
$0
$0
2042
$0
$1,541,931
$1,541,931
$1,464,835
$0
$0
$0
2043
$0
$1,572,770
$1,572,770
$1,494,131
$0
$0
$0
2044
$0
$1,604,225
$1,604,225
$1,524,014
$0
$0
$0
2045
$0
$1,636,310
$1,636,310
$1,554,494
$0
$0
$0
2046
$0
$1,669,036
$1,669,036
$1,585,584
$0
$0
$0
2047
$0
$1,702,417
$1,702,417
$1,617,296
$0
$0
$0
2048
$0
$1,736,465
$1,736,465
$1,649,642
$0
$0
$0
2049
$0
$1,771,194
$1,771,194
$1,682,634
$0
$0
$0
2050
$0
$1,806,618
$1,806,618
$1,716,287
$0
$0
$0
2051
$0
$1,842,750
$1,842,750
$1,750,613
$0
$0
$0
Total
$0 $40,919,719 $40,919,719 $38,873,733
$0
$0
$0
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Appendix
RKG’s Role in the DIF Analysis
Somerville intends to establish a District Improvement Financing (DIF) geography for the Clarendon Hill
Development project in 2021. The intention is to utilize incremental tax revenue from the DIF District for
the development of public infrastructure that will help catalyze private development in Clarendon Hill
which have been identified for growth. RKG Associates Inc. (RKG) developed a financial model that
includes all potential/proposed real estate parcels in the DIF using data from the Somerville Assessor’s
database. The DIF model enables RKG to various alternative scenarios based on the urban development
program proposed by the City and forecast the estimated incremental DIF revenue from each. The
model allows the user to enter various development scenario inputs based on projects that are planned
or discussed, and then generate a time-series forecast of assessment values for all potential
developments and calculate the aggregate DIF revenue contribution available for eligible costs, including
bond financing. The model uses the base year of 2021 from which tax increment is gained.
Methodology
Inherent complexity exists within any model attempting to predict future assessment values. Several key
assumptions are needed to generate the estimated future assessment values, particularly for projects
that are not fully planned or that result from the general urban design efforts of the City’s Planning
department. The model’s methodology is relatively straight forward: start with the proposed number of
residential units, along with their construction timeline, apply an assessment factor to determine
potential value, and then integrate the new development (and associated DIF revenues based on
applicable property tax rates) into a financial statement. Within the basic methodological framework, a
few key elements are used to ensure the appropriate development values and revenues are reflected.
These include an inflation adjustment, estimated development assessment values, and the removal of
underlying parcel values so as not to double count the existing assessment within the future new
development.
Inflation Adjustment
In a time-series analysis, inflation is an element that must be accounted for, and as such the model has a
built-in inflation factor that is modifiable. The default inflation factor is an annual rate of 2 percent. This
estimate is based on the general understanding that assessment values tend to rise over the course of
time and reflects the long term increase in value in the entire city. The base year (2021) assessment
value in not inflated when determining the aggregate tax increment.
Estimated Development Assessment Values
To calculate the estimated assessment values that are used in the model; RKG obtained assessment
factors for affordable and market-rate apartments and townhomes from the City’s Assessor. The model
applies the requisite assessment factors which are then forward inflated to match the year of proposed
developments. Based on whether a development is activated within the model, the estimated
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assessment values then populate the financial model. These are then multiplied by the latest year’s tax
rates to generate the estimated tax revenues and summed over the entire DIF District.
Table 5. Housing Unit Assessment Factor Assumptions
Unit Type
Assessment Value
Market Rate Apartments
$300,000
50% AMI Affordable
$26,500
80% AMI Affordable
$50,750
110% AMI Affordable
$75,000
Future Development Basis Adjustment
The most complex part of the model involves adjusting the future development assessment values by
the future base assessment value of the existing (undeveloped) parcel. This process requires calculating
the estimated assessment value of a parcel on which new development would occur in the future. Then
calculating the future value of the same undeveloped parcel utilizing the general inflation factor. Once
the future underlying parcel basis is determined and matched to the appropriate future project year; the
existing parcel basis is subtracted from the estimated new project value so that double counting does
not occur. Since the existing property is currently tax-exempt, the entire future assessed value is
considered as DIF-eligible.
Municipal Factors
The incremental tax revenues are calculated on a parcel by parcel basis using the inflated assessment
values multiplied by the current (2021) tax rate. Although future tax rates will change, they cannot be
predicted since they are based on the then current tax levy – what the city needs to raise from property
taxes to meet its budget. Using the current tax rate is the accepted standard practice for tax increment
financing.
Capture Rate
As a conservative assumption, RKG assumed that the City will capture 95% of the tax increment in the
District. This ensures that there is an allowance for delinquent tax payments.