HomeIllinoisDuPage CountyWarrenville
Warrenville, Illinois: commercial real estate data.
Warrenville is a Census city of 14,718 people across 5.43 square miles of land, in DuPage County. Median household income is $100,321, 74.6 percent of occupied homes are owned, and the SBA record carries 19 7(a) approvals to borrowers here worth $9.1 m since FY2020.
Underlined figures are computed by MMCG Analytics, not published by the agency.
Warrenville
What Warrenville is
- Census place typecity
- Land area5.43 sq mi
- Water area0.16 sq mi
- Population per square mile of land2,713
- County holding the largest share of its areaDuPage County, 100.0 percent
US Census Bureau, cartographic boundary file, places, 2024 vintage. US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Warrenville
How many people live in Warrenville
- Population14,718
- Median age36.5
- Population under 183,360
- Share under 1822.8 percent
- Population 65 and over2,171
- Share 65 and over14.8 percent
- Households5,730
- Family households3,558
- Share of households that are families62.1 percent
US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Warrenville
Income and work in Warrenville
- Median household income$100,321
- Per capita income$50,505
- Civilian labor force8,655
- Employed8,337
- Unemployed318 plus or minus 135
- Unemployment rate3.7 percent plus or minus 1.5
- Adults 25 and over10,290
- Adults 25 and over with a high school diploma or higher85.9 percent
- Adults 25 and over with a bachelor degree or higher44.9 percent
- Adults 25 and over with a graduate degree18.0 percent
US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Warrenville
Housing in Warrenville
- Housing units6,022
- Occupied units5,730
- Vacant units292 plus or minus 104
- Vacancy rate4.8 percent plus or minus 1.7
- Owner occupied4,272
- Renter occupied1,458
- Ownership rate74.6 percent
- Median owner-occupied home value$286,100
- Median gross rent, monthly$1,926
- Annual rent as a share of median income23.0 percent
- Single family units4,228
- Share single family70.2 percent
- Units in buildings of two or more1,794
- Share in buildings of two or more29.8 percent
- Mobile homes0
- Median year structure built1982
US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Warrenville
How Warrenville gets to work
- Workers 16 and over who commute6,909
- Commuting under 15 minutes1,497
- Share commuting under 15 minutes21.7 percent
- Commuting 30 minutes or more2,480
- Share commuting 30 minutes or more35.9 percent
- Drove alone71.5 percent
- Carpooled7.8 percent plus or minus 2.7
- Public transport2.4 percent plus or minus 1.2
- Walked1.3 percent plus or minus 1.2
- Worked from home16.2 percent plus or minus 3.6
US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Warrenville
SBA loans in Warrenville (7(a))
- Approvals19
- Gross approval$9,058,100
- Average approval$476,742
- Median approval$200,000
- Largest approval$1,925,000
- Jobs supported124
- Jobs per approval6.5
- Loans with a final outcome3
- Paid in full3
- Charged off0
- Median term120 months
- Share on real estate terms of 20 years or more10.5 percent
- Share to franchises0.0 percent
- Distinct lenders9
- Distinct industries by NAICS10
Counted by borrower city: approvals to borrowers whose address is in Warrenville, in any county, FY2020 to FY2026. Only 3 loans have reached a final outcome, fewer than the 30 a charge-off rate needs, so no rate is published.
US Small Business Administration, 7(a) FOIA release, FY2020 to FY2026 year to date, as of 2026-06-30.
Warrenville
SBA loans in Warrenville (504)
- Approvals12
- Gross approval$10,619,000
- Average approval$884,917
- Median approval$361,500
- Largest approval$5,500,000
- Jobs supported103
- Loans with a final outcome2
- Charged off0
- Median term240 months
- Distinct CDCs3
Counted by borrower city: approvals to borrowers whose address is in Warrenville, in any county, FY2010 to FY2026. Only 2 loans have reached a final outcome, fewer than the 30 a charge-off rate needs, so no rate is published.
US Small Business Administration, 504 FOIA release, FY2010 to FY2026 year to date, as of 2026-06-30.
Warrenville
Flood risk in Warrenville
- NFIP communityCity of Warrenville
- NFIP community number170218
- Participating in the NFIPYes
- Community Rating System classNone
- Currently effective map date08/01/19
The City of Warrenville participates in the National Flood Insurance Program as community 170218 and carries no Community Rating System class, so no CRS premium discount applies to it.
Federal Emergency Management Agency, NFIP Community Status Book (OpenFEMA), as of 2026-09-26.
DuPage County, not Warrenville
DuPage County context, not Warrenville figures
- Establishments in DuPage County34,121
- Covered employment, DuPage County622,113
- Average annual pay, DuPage County$79,674
- Housing units permitted, DuPage County1,450
Every figure in this section is published for DuPage County as a whole and is not a measurement of Warrenville.
US Census Bureau, County Business Patterns, 2023. US Bureau of Labor Statistics, Quarterly Census of Employment and Wages, 2024 annual averages. US Census Bureau, Building Permits Survey, 2024 annual.
Coverage
What this page does not hold.
Parcel detail, zoning and the flood zone at an address are not on this page; they resolve at the address in the platform. How this page was built →
Common questions
Warrenville questions, answered from the record.
How many people live in Warrenville, Illinois?
14,718, in 5,730 households. Warrenville city covers 5.43 square miles of land, which is 2,713 people per square mile. Source: US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
What county is Warrenville in?
DuPage County, which holds 100.0 percent of the place by area. Source: US Census Bureau, cartographic boundary file, places, 2024 vintage.
What is the median household income in Warrenville?
$100,321. The median owner-occupied home is valued at $286,100. Median gross rent is $1,926 per month. Source: US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
How much SBA lending goes to Warrenville businesses?
19 7(a) approvals totaling $9.1 m since FY2020, across 9 lenders, median approval $200,000, plus 12 504 approvals worth $10.6 m since FY2010. These count approvals to borrowers whose address is in Warrenville, not projects sited inside the place boundary, and they are approvals recorded in the release rather than loans disbursed.
Do SBA loans to Warrenville borrowers get paid back?
No rate is published for Warrenville. Only 3 loans have reached a final outcome, fewer than the 30 a charge-off rate needs, so no rate is published. The counts are shown instead.
Is Warrenville in the National Flood Insurance Program?
Yes. Warrenville appears in the FEMA Community Status Book as Warrenville, city of, community 170218, with no Community Rating System class, so no CRS discount applies. Whether a specific parcel sits in a mapped special flood hazard area is an address level question the platform answers.
Are the county figures on this page Warrenville figures?
No, and they are labeled so. County Business Patterns, QCEW, the Building Permits Survey, BEA product and IRS migration are published for DuPage County as a whole and there is no place level equivalent. They appear in one clearly marked section as context and are never presented as measurements of Warrenville.
Is zoning published for Warrenville?
No. Nothing on this page presents parcel level zoning.