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City of Fairfax Affordable Dwelling Unit (ADU) For-Sale Homeownership Program

City of Fairfax (Community Development & Planning / Housing) · Fairfax, Virginia

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What is City of Fairfax Affordable Dwelling Unit (ADU) For-Sale Homeownership Program?

City of Fairfax Affordable Dwelling Unit (ADU) For-Sale Homeownership Program is down payment assistance for homebuyers in Fairfax, Virginia, administered by City of Fairfax (Community Development & Planning / Housing).

  • The City of Fairfax's Affordable Dwelling Unit (ADU) Program supports mixed-income housing by requiring a portion of new residential units to be designated affordable and sold to income-eligible households at below-market prices. For-sale ADU buyers sign an ADU Program Rider and the City of Fairfax Affordable Dwelling Unit Purchaser's Certificate, and resale during the control period is limited to a controlled price to preserve long-term affordability. The City administers this program separately from Fairfax County's ADU program.
  • Below-market purchase price on new units.
  • Long-term affordability via controlled resale price.
  • Mixed-income, owner-occupied homeownership within the City of Fairfax.
  • Funding comes from Mandatory inclusionary-zoning set-aside (developers designate a portion of new residential units as affordable Affordable Dwelling Units).

Do you have to pay it back?

City of Fairfax Affordable Dwelling Unit (ADU) For-Sale Homeownership Program is down payment assistance and is repaid under the terms set by City of Fairfax (Community Development & Planning / Housing).

  • Repayment is triggered by Resale during the control period is restricted to a controlled maximum price (resale price limited to original price plus a CPI-Urban-area-index-based increase).
  • Forgiveness and repayment terms are set by the program and can change — confirm them on the official program page before applying.

Who qualifies?

City of Fairfax Affordable Dwelling Unit (ADU) For-Sale Homeownership Program is open to buyers who will live in the home as their primary residence.

The program requires

  • The home is occupied as a primary residence
  • Residency: Units located within the City of Fairfax
  • DRAFT (dpa-gap-finder 2026-06-13): pending review. This is the CITY of Fairfax ADU program — a separate jurisdiction from Fairfax County's ADU/WDU programs (which are already tracked). It is a resale-price-restricted below-market for-sale homeownership program (assistance_type 'other'), not a cash DPA grant/loan. Confirmed from the City's zoning ADU page: developer set-aside, ADU Program Rider + Purchaser's Certificate, CPI-Urban-index controlled resale price. GAPS: exact income-limit table by household size, AMI percentage, sales prices, control-period length, first-time-buyer requirement, and provider email not on the public page — obtain from the City of Fairfax Administrative Regulations PDF and Housing office before publishing.

The program excludes

  • Manufactured homes

These are the program's own published rules, not a decision about any individual — the administering agency and a lender determine who actually qualifies.

What are the income limits?

City of Fairfax Affordable Dwelling Unit (ADU) For-Sale Homeownership Program sets its income limit as follows: Purchase of a for-sale ADU is restricted to income-eligible households below set AMI thresholds. The City of Fairfax ADU zoning page does not publish the exact income-limit table by household size online (obtain from the City's Administrative Regulations / Housing office; the City administers its own ADU program separate from Fairfax County's).

  • The limit applies to total household income, not only the borrower’s.
  • Area median income figures are published by HUD and updated annually, so check the current table for the county before relying on a number.

What kind of home can it be used for?

City of Fairfax Affordable Dwelling Unit (ADU) For-Sale Homeownership Program caps the purchase price as follows: ADU sales price is set below market and capped on resale by the controlled-price formula.

  • Eligible property types include Single Family, Condo, and Townhouse.
  • New construction is eligible.
  • Manufactured homes are not eligible.

Where does it apply?

City of Fairfax Affordable Dwelling Unit (ADU) For-Sale Homeownership Program serves buyers purchasing in Fairfax, Virginia.

How do you apply?

Applications for City of Fairfax Affordable Dwelling Unit (ADU) For-Sale Homeownership Program go through City of Fairfax (Community Development & Planning / Housing), which publishes the current terms and the application steps on its own site.

  1. Contact City of Fairfax (Community Development & Planning / Housing) to reserve funds

    Funds are reserved with the provider and are subject to availability.

  2. Work with a lender who handles the program

    Hey Prescott is not a lender and does not accept applications; this page describes the program so a buyer can take it to a lender or housing counselor.

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