Housing data for Spring Grove Township, IL
Spring Grove Township, IL has an estimated 1,200 residents and 639 homes (US Census Bureau, 2020–2024 American Community Survey).
It is a township in Warren County.
28.6% of households rent.
The median gross rent is $933 a month.
Figures last updated on .
- Residents
- 1,200 (±339)
- Housing units
- 639 (±142)
- Households that rent
- 28.6%
- Median gross rent
- $933
- Residents since 2015–2019
- +30.9%
What stands out in Spring Grove Township
Median real estate taxes: $1,242 (±$207) in Spring Grove Township, lower than in Warren County ($1,903).
Average commute: 23.0 minutes (±3.6) in Spring Grove Township, higher than in Warren County (18.8 minutes).
Housing in Spring Grove Township at a glance
- Median rent: $933 median gross rent a month
- Rent by bedrooms: $923 median gross rent, 2 bedrooms (Small sample: wide margin of error)
- Rent burden: 40.4% of renters pay 30% or more of income (Small sample: wide margin of error)
- Renters and owners: 28.6% of households rent
- Income and affordability: $79,250 median household income
- Home values: $110,400 median home value
- Homeowner costs: $1,112 median monthly cost with a mortgage
- Property taxes: $1,242 median real estate taxes a year
- Types of homes: 6.1% of homes are in buildings of 5 or more units
- Bedrooms: 45.6% of homes have 3 or more bedrooms
- Age of homes: 80.0% of homes were built before 1980
- Vacancy rate: 2.8% rental vacancy rate (Small sample: wide margin of error)
- Heating fuel: 44.9% heat with utility gas
- Commute and cars: 23.0 minutes average trip to work
- Growth: +30.9% residents since 2015–2019
- How long people stay: 15.2% moved in since 2020
- Crowding and facilities: 2.3% of homes have more than 1 person per room (Small sample: wide margin of error)
Spring Grove Township against Warren County, its state and the nation
| Spring Grove Township | Warren County | Illinois | United States | |
|---|---|---|---|---|
| Residents | 1,200 (±339) | 16,447 (exact) | 12,694,798 (exact) | 334,922,499 |
| Housing units | 639 (±142) | 7,587 (±25) | 5,457,452 (±471) | 143,775,355 |
| Households that rent | 28.6% (±9.7 points) | 24.8% (±3.6 points) | 32.9% (±0.2 points) | 34.8% |
| Median gross rent | $933 (±$145) | $788 (±$90) | $1,274 (±$5) | $1,413 |
| Median household income | $79,250 (±$22,854) | $67,385 (±$6,850) | $83,390 (±$362) | $80,734 |
| Median home value | $110,400 (±$44,012) | $105,000 (±$6,705) | $263,300 (±$797) | $332,700 |
| Median real estate taxes (a year) | $1,242 (±$207) | $1,903 (±$117) | $5,298 (±$22) | $3,119 |
| Built before 1980 | 80.0% (±16.6 points) | 84.4% (±5.9 points) | 63.4% (±0.2 points) | 49.7% |
| Average commute | 23.0 minutes (±3.6) | 18.8 minutes (±1.6) | 27.8 minutes (±0.1) | 26.4 minutes |
| Households with broadband | 86.7% (±6.6 points) | 84.7% (±2.7 points) | 90.8% (±0.1 points) | 91.0% |
| Median age of residents | 38.8 years (±8.9) | 38.5 years (±0.7) | 39.0 years (±0.1) | 38.9 years |
Spring Grove Township covers 36.8 square miles of land, about 33 residents per square mile (Census Bureau Gazetteer).
How Spring Grove Township has changed since 2015–2019
| 2015–2019 | 2020–2024 | Amount of change | Verdict | |
|---|---|---|---|---|
| Residents | 917 (±148) | 1,200 (±339) | +30.9% | Not a measurable change |
| Housing units | 599 (±89) | 639 (±142) | +6.7% | Not a measurable change |
| Median gross rent | $638 (±$294) | $933 (±$145) | +46.2% | No measurable change after inflation |
| Median home value | $84,700 (±$8,056) | $110,400 (±$44,012) | +30.3% | No measurable change after inflation |
| Median household income | $64,107 (±$10,494) | $79,250 (±$22,854) | +23.6% | No measurable change after inflation |
| Median owner cost with a mortgage | $809 (±$209) | $1,112 (±$127) | +37.5% | No measurable change after inflation |
| Median real estate taxes | $1,295 (±$365) | $1,242 (±$207) | −4.1% | No measurable change after inflation |
| Households that rent | 10.3% (±6.1 points) | 28.6% (±9.7 points) | +18.3 percentage points | Measurable increase |
| Rental vacancy rate | 27.1% (±24.4 points) | 2.8% (±4.3 points) | −24.3 percentage points | Not a measurable change |
The Census Bureau publishes 2015–2019 dollars in 2019 dollars and 2020–2024 dollars in 2024 dollars.
Prices (the CPI-U, US Bureau of Labor Statistics) rose 22.7% between 2019 and 2024, so a dollar figure’s verdict compares the two after raising the earlier one by that much, using the Census Bureau’s test for a difference.
The two periods do not overlap, as the Census Bureau recommends for 5-year estimates.
Crime reported to police in Warren County
Spring Grove Township has no police department of its own in the FBI’s figures, so this is the figure for Warren County as a whole.
In 2025, the police departments that report for Warren County recorded 179 violent and 746 property crimes per 100,000 residents.
A county-wide figure describes the whole county, not this place; crime varies from one community to the next.
ZIP codes in Spring Grove Township
| ZIP code | Share of the ZIP’s land in this place | Residents | Median gross rent | Median home value | Median household income |
|---|---|---|---|---|---|
| 61435 | 63% | 271 | $708 | — | — |
| 61412 | 19% | 1,392 | $920 | $117,600 | $82,143 |
A ZIP code is a mail route rather than a boundary, so the Census Bureau publishes figures for ZIP Code Tabulation Areas built from census blocks; the share column says how much of each one’s land lies in this place.
Places near Spring Grove Township
| Place | Distance | Median gross rent | Median home value | Households that rent |
|---|---|---|---|---|
| Alexis | 4.7 mi | $850 | $97,600 | 14.6% |
| Sumner Township (Warren County) | 5.7 mi | $828 | $84,300 | 10.3% |
| Monmouth Township | 5.9 mi | $733 | $100,600 | 29.3% |
| Kelly Township | 6.1 mi | — | $95,500 | 23.9% |
| Suez Township | 6.6 mi | $954 | $119,400 | 7.1% |
| Little York | 6.7 mi | $828 | $81,200 | 14.6% |
| Monmouth | 7.1 mi | $733 | $86,800 | 33.7% |
| Hale Township | 8.5 mi | — | — | 0.0% |
Places in Illinois most like Spring Grove Township
| Place | Median gross rent | Median home value | Median household income | Households that rent |
|---|---|---|---|---|
| South Ross Township | $893 | $101,800 | $78,977 | 26.4% |
| Moweaqua | $896 | $114,500 | $69,625 | 28.3% |
| Oglesby | $888 | $139,700 | $76,189 | 29.4% |
| La Moille | $876 | $111,300 | $68,125 | 27.8% |
| Virden Township | $793 | $107,200 | $83,795 | 29.1% |
| Virden | $864 | $101,300 | $80,577 | 33.2% |
Matched on rent, home value, income, the share who rent, the age of the homes, the share in apartment buildings and the commute, each measured against the spread across Illinois.
HUD Fair Market Rent for Spring Grove Township, fiscal year 2027
| Studio | 1 bedroom | 2 bedrooms | 3 bedrooms | 4 bedrooms |
|---|---|---|---|---|
| $648 | $722 | $930 | $1,158 | $1,554 |
HUD income limits for Spring Grove Township, fiscal year 2026
| Household size | Extremely low (30%) | Very low (50%) | Low (80%) |
|---|---|---|---|
| 1 person | $18,850 | $31,400 | $50,250 |
| 2 people | $21,640 | $35,900 | $57,400 |
| 3 people | $27,320 | $40,400 | $64,600 |
| 4 people | $33,000 | $44,850 | $71,750 |
| 5 people | $38,680 | $48,450 | $77,500 |
| 6 people | $44,360 | $52,050 | $83,250 |
| 7 people | $50,040 | $55,650 | $89,000 |
| 8 people | $55,720 | $59,250 | $94,750 |
These are the limits HUD sets for its housing programs in the Warren County, IL, where HUD’s median family income for fiscal year 2026 is $88,100.
A program can use its own limits; tax-credit and local programs often do.
Survey years: 2020–2024 (American Community Survey 5-year estimates), compared with 2015–2019.
Margins of error are at the 90% confidence level.
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Questions about Spring Grove Township
What is the average rent in Spring Grove Township, IL?
The Census Bureau publishes the median rather than the average: the median gross rent in Spring Grove Township is $933 (±$145) a month (2020–2024 American Community Survey), so half of renting households pay less and half pay more.
How many renters are there in Spring Grove Township?
Spring Grove Township has an estimated 138 (±63) renting households, 28.6% of its occupied homes (2020–2024 American Community Survey).
What is the median household income in Spring Grove Township?
The median household income in Spring Grove Township is $79,250 (±$22,854) a year (2020–2024 American Community Survey).
What is the average home value in Spring Grove Township, IL?
The Census Bureau publishes the median: $110,400 (±$44,012) for owner-occupied homes in Spring Grove Township (2020–2024 American Community Survey).
What is the average mortgage payment in Spring Grove Township?
The Census Bureau publishes total owner costs rather than the mortgage alone: the median for owners with a mortgage in Spring Grove Township, IL is $1,112 (±$127) a month, including taxes, insurance and utilities.
How much are property taxes in Spring Grove Township?
The median real estate tax paid by homeowners in Spring Grove Township, IL is $1,242 (±$207) a year (2020–2024 American Community Survey).
Is Spring Grove Township growing?
In Spring Grove Township, the number of residents went from 917 in 2015–2019 to 1,200 in 2020–2024 (+30.9%), not a measurable change.
What ZIP codes are in Spring Grove Township?
The ZIP codes that cover Spring Grove Township are 61435, 61412.
What is the median rent in ZIP code 61435?
The median gross rent in ZIP Code Tabulation Area 61435 is $708 (±$648) a month (2020–2024 American Community Survey).
Sources
- Demographic and Housing Estimates (DP05), 2020–2024 ACS 5-year estimates — Spring Grove township, Warren County, Illinois
- Selected Housing Characteristics (DP04), 2020–2024 ACS 5-year estimates — Spring Grove township, Warren County, Illinois
- Selected Economic Characteristics (DP03), 2020–2024 ACS 5-year estimates — Spring Grove township, Warren County, Illinois
- Median Real Estate Taxes Paid by Mortgage Status (B25103), 2020–2024 ACS 5-year estimates — Spring Grove township, Warren County, Illinois
- Selected Social Characteristics (DP02), 2020–2024 ACS 5-year estimates — Spring Grove township, Warren County, Illinois
- Total Population (B01003), 2015–2019 ACS 5-year estimates — Spring Grove township, Warren County, Illinois
- Median Gross Rent (B25064), 2015–2019 ACS 5-year estimates — Spring Grove township, Warren County, Illinois
- HUD Fair Market Rents, fiscal year 2027: Warren County, IL
- HUD Income Limits, fiscal year 2026: Warren County, IL
- US Census Bureau, American Community Survey 2020–2024 5-year estimates for ZIP Code Tabulation Areas
- Consumer Price Index for All Urban Consumers (CPI-U), US city average, all items, US Bureau of Labor Statistics: annual averages 2019 and 2024
- US Census Bureau, 2024 Gazetteer Files
To check these figures in the Census Bureau’s own API, request the variables below from the 2024 ACS 5-year data profile (acs/acs5/profile) for Spring Grove township, Warren County, Illinois (county subdivision:72065, in state:17 county:187).
Each estimate (E or PE) has a margin of error beside it (M or PM).
The 2015–2019 figures are B01003_001E, B01003_001M, B25064_001E, B25064_001M from the 2019 release.
The API needs a free key.
DP05_0001E, DP05_0001M, DP04_0001E, DP04_0001M, DP04_0047PE, DP04_0047PM, DP04_0134E, DP04_0134M, DP03_0062E, DP03_0062M, DP04_0089E, DP04_0089M
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.
Figures are published by the US Census Bureau, HUD, the Bureau of Labor Statistics and the FBI; Seayora reproduces them and does not adjust them, except where a sentence says it compares dollar figures after inflation. They describe the whole place, not any one building or street, and are not an appraisal, a rent determination, a tax bill, a safety rating or legal advice.
Figures last updated on .