Plainfield, IL · Houses & Market Data

Plainfield, Illinois houses and real estate market data.

Houses in Plainfield, IL (Will County) — Census median home value $398,000, county listing prices up about 5.5% over the past year. Market data for Plainfield houses and the broader area.

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Plainfield, IL is in Will County, Illinois — this guide covers houses in Plainfield and the whole local market: resale homes, condos, land, and new construction. The most recent Census estimate puts the population at 45,705, with a median household income of $142,265. Census data puts Plainfield houses at a median value of $398,000 (all owner-occupied homes); Will County's current median listing price runs $424,997, up about 5.5% over the past year.

Info from government sites and builders may have provided source info.

Market overview

Plainfield housing market

Plainfield is in Will County, Illinois. Manifest Census and county price-trend data provide baseline context for houses in Plainfield and the surrounding county market.

Median home value (Census ACS)

$398,000

Population (Census ACS)

45,705

Median household income

$142,265

County price trend (2025)

4.6% YoY

Population, income, and median home value from the project batch manifest (Census ACS 2023 5-year). County price trend from FHFA county HPI when present in the manifest row.

At a glance

Plainfield market snapshot

Population

45,705

County

Will County

Median Household Income

$142,265

Median Home Value (city)

$398,000

Median Listing Price (Will County)

$424,997

Median Gross Rent

$1,889/mo

Price Trend (YoY)

+5.5%

Market data compiled from public sources; deemed reliable but not guaranteed; verify independently. See About

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Why Plainfield

What makes Plainfield different

Home Value, By Source

The Census Bureau's American Community Survey (2023 5-year estimate) puts Plainfield's median home value — across all owner-occupied homes, not just recent sales — at $398,000. Separately, Will County's current median listing price (via Realtor.com data, 2026-06-01) runs $424,997. These cover different geography (city vs. county) and different measures (assessed value vs. active listings), which is why we show both rather than picking one — full source list on our data sources page.

County Price Trend

Will County's FHFA house price index shows a 4.6% annual change in 2025.

Population & Income

Plainfield has an estimated population of 45,705 and a median household income of $142,265, per the Census Bureau's American Community Survey (2023 5-year estimate).

Affordability Snapshot

Plainfield's Census-reported median home value works out to about 2.8x the area's median household income, and median gross rent runs roughly 16% of that same income on an annualized basis. Housing economists commonly flag a price-to-income ratio above 4x as historically elevated -- useful context, not a personal affordability verdict.

Nearby

Places around Plainfield

County guide: Will County — cities, market context, and local resources for the county that includes Plainfield.

USAHouses.com also helps visitors looking in nearby Will County and other Illinois communities. Some locations may not yet have dedicated pages, but many licensed professionals in this region assist surrounding communities.

Nearby communities include Oswego, Boulder Hill, Joliet, Yorkville, Plattville, Lisbon, Plano, Millbrook, Newark, Millington.

More Illinois cities with market guides: Aurora, Naperville, Rockford, Elgin, Springfield, Peoria, Waukegan, Champaign.

Adjacent-county Census places with USAHouses.com pages: Crystal Lawns (~6.0 mi), Sunnyland (~6.6 mi), Romeoville (~7.4 mi), Crest Hill (~7.8 mi), Shorewood (~7.9 mi), Bolingbrook (~8.2 mi), Montgomery (~8.6 mi), Naperville (~9.3 mi), Aurora (~9.5 mi), Rockdale (~10.7 mi), Fairmont (~10.8 mi), Bonnie Brae (~11.1 mi), Lockport (~11.5 mi), Lockport Heights (~11.5 mi), Ridgewood (~12.4 mi), Preston Heights (~12.6 mi).

New construction: New homes near Plainfield (Chicago) · Illinois new construction.

Census & home facts

Plainfield data from published sources

Population (ACS 2023)

45,705

Median home value (ACS 2023)

$398,000

Median household income (ACS 2023)

$142,265

Median gross rent (ACS 2023)

$1,889

County FHFA annual change (2025)

6.92%

County median listing price (FRED/Realtor.com) (2026-06-01)

$445,000

Census place type

village

County

Kendall County

Land area (Census Gazetteer 2024)

25.90 sq mi

Census GEOID

1760287

Census ACS, FHFA, and FRED figures are labeled with the year present in existing CSVs. Subject to change / confirm locally.

Local life

Life in Plainfield

Schools

Plainfield SD 202 — 31 schools, 24,856 students enrolled, per the U.S. Department of Education's Common Core of Data. Will addresses may be served by Plainfield SD 202, but attendance zones vary by street — confirm assigned schools with the district before making a move.

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Common questions

Plainfield FAQ

What are houses worth in Plainfield, IL?

The Census Bureau's American Community Survey puts the median value of houses in Plainfield at $398,000. Will County's current median listing price runs $424,997, up about 5.5% over the past year.

How much do houses cost in Plainfield, IL?

For owner-occupied houses in Plainfield, Census ACS data shows a median value of $398,000. Active listing prices in Will County may differ — see the market snapshot above.

What types of houses are in Plainfield, IL?

Plainfield houses include resale single-family homes, condos, mobile homes, and small multi-unit buildings, plus new construction in surrounding Will County communities where builders are active. The housing-stock section below uses Census ACS structure counts when available for this city.

What is the population of Plainfield, IL?

The U.S. Census Bureau's American Community Survey (2023 5-year estimate) puts Plainfield's population at approximately 45,705.

What's the median rent in Plainfield, IL?

The Census ACS estimates median gross rent in Plainfield at approximately $1,889 per month.

What is the median household income in Plainfield, IL?

Census ACS data puts the median household income in Plainfield at approximately $142,265.

Is the Plainfield housing market growing?

Will County's FHFA house price index shows a 4.6% annual change in 2025.

Is Plainfield, IL affordable relative to income?

Census ACS data puts Plainfield's median home value at about 2.8 times the median household income, with median gross rent equal to roughly 16% of that income annually. This is a general benchmark, not a personal pre-qualification -- your own income, debt, and down payment determine what you can actually afford.

What school district serves Plainfield, IL?

Manifest and public school-directory data suggest Plainfield SD 202 for many Plainfield addresses, but attendance zones vary by street — verify your assigned schools with the district before making a move.

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