See what you qualify for

Down payment assistance

Buying a home in Diamond, IL

7 statewide.

Find my programs

What’s local to Diamond

No program run for Diamond or for Grundy County alone is listed. A home in Diamond can use the Illinois statewide and federal programs below.

The closest city that runs its own program is Joliet, about 19 miles away. City programs usually require the home to be inside that city’s limits.

The Diamond market

Kinds of homes here

  • 48.9% single-family
  • 13.8% townhouse
  • 5.8% 2–4 units
  • 7.2% 5+ units
  • 24.4% mobile & other

U.S. Census Bureau, American Community Survey 2024 5-year (2020–2024). Table B25024.

40.2%

of Diamond homes were built before 1980. Pre-1978 homes come with a federal lead-paint disclosure.

U.S. Census Bureau, American Community Survey 2024 5-year (2020–2024). Table B25034.

$116,100
County area median income, 4 people (HUD)
$73,201
Diamond median household income

See the published limits for Grundy County

Free help nearby

Free help from a HUD-approved housing counselor

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Across Illinois and nationwide

69 statewide & federal programs

Diamond questions

Does Diamond have its own down payment program?

No program run for Diamond alone is listed. A home in Diamond can use the 7 statewide programs. Each program’s own site has the current terms.

Can I use assistance on a condo in Diamond?

Each program sets which kinds of homes it accepts. Where the agency publishes them, the program’s page lists them; the agency confirms it for the home you choose.

What is the income limit in Grundy County?

Each program sets its own. 12 of the programs here set theirs as a share of HUD’s area median income for Grundy County, adjusted for household size. HUD publishes the median each year; the 2026 figure is shown above and on the published limits page.

Where can I take a homebuyer class near Diamond?

HUD-approved housing counseling agencies teach homebuyer classes. Create a free account and take the 90-second match to see the ones near you.

Sources: agency sites (June–September 2026), Census ACS 2024 5-year, HUD FY2026, HUD counseling list. Hey Prescott is not a lender.