What is the median home value in Rock Grove Township, IL?

Name: Home values in Rock Grove Township, IL, 2020–2024
Creator: US Census Bureau
License: https://www.census.gov/data/developers/about/terms-of-service.html

The median value of owner-occupied homes in Rock Grove Township, IL is $259,300 (±$32,762), as owners estimated it in the Census Bureau’s 2020–2024 American Community Survey.

In Rock Grove Township, the median home value went from $148,600 in 2015–2019 to $259,300 in 2020–2024 (+74.5%).

Prices (CPI-U) rose 22.7% over the same years, so it rose faster than prices: a measurable increase after inflation.

Figures last updated on November 12, 2026.

Median home value: $259,300 (±$32,762)
Owner-occupied homes: 555 (±98)
Most common range: $200,000 to $299,999

Home values in Rock Grove Township

Owner-occupied homes by value, 2020–2024
Value	Rock Grove Township	Stephenson County	Illinois	United States
Less than $50,000	2.0% (±2.9 points)	11.7%	5.4%	5.3%
$50,000 to $99,999	9.7% (±6.5 points)	23.3%	8.3%	6.1%
$100,000 to $149,999	7.4% (±5.5 points)	19.7%	9.7%	6.8%
$150,000 to $199,999	4.9% (±4.0 points)	16.1%	11.8%	9.0%
$200,000 to $299,999	39.1% (±13.5 points)	18.4%	22.3%	17.8%
$300,000 to $499,999	32.8% (±12.6 points)	8.4%	27.7%	26.9%
$500,000 to $999,999	4.1% (±4.0 points)	1.5%	12.1%	20.9%
$1,000,000 or more	0.0% (±6.5 points)	0.9%	2.7%	7.1%

The most common range is $200,000 to $299,999, 39.1% of owned homes.

Value is the owner’s own estimate of what the home and lot would sell for, not a sale price or an assessment.

Rock Grove Township against Stephenson County, its state and the nation

Estimate (90% margin of error)
	Rock Grove Township	Stephenson County	Illinois	United States
Median home value	$259,300 (±$32,762)	$134,900 (±$6,661)	$263,300 (±$797)	$332,700
Owner-occupied homes	555 (±98)	13,726 (±394)	3,378,910 (±14,728)	84,210,142

In Rock Grove Township, the median home value is higher than in Stephenson County ($134,900).

It is not measurably different from Illinois ($263,300).

It is lower than the national figure ($332,700).

In Stephenson County, Rock Grove Township ranks 1 of 30 places with a published estimate, from highest to lowest median home value.

Statewide, it ranks 455 of 2,652.

Rankings use the estimates alone; where margins of error overlap, neighboring ranks may not truly differ.

How home values in Rock Grove Township have changed since 2015–2019

2015–2019 and 2020–2024 American Community Survey 5-year estimates
	2015–2019	2020–2024	Amount of change	Verdict
Median home value	$148,600 (±$12,350)	$259,300 (±$32,762)	+74.5%	Up after inflation
Median owner cost with a mortgage	$1,341 (±$151)	$1,891 (±$419)	+41.0%	No measurable change after inflation
Median real estate taxes	$3,939 (±$444)	$5,045 (±$811)	+28.1%	No measurable change after inflation

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.

Median home value in places near Rock Grove Township

Nearest places with a published estimate, compared with Rock Grove Township
Place	Distance	Median home value	Compared with this place
Rock Grove Township	—	$259,300 (±$32,762)	—
Rock City	4.7 mi	$122,700 (±$11,156)	Lower
Lake Summerset	4.8 mi	$237,300 (±$27,579)	Not measurably different
Davis	5.2 mi	$142,700 (±$18,184)	Lower
Town of Spring Grove	5.4 mi	$260,500 (±$26,823)	Not measurably different
Dakota Township	5.6 mi	$155,600 (±$26,209)	Lower
Town of Jefferson (Green County)	5.9 mi	$231,300 (±$16,781)	Not measurably different
Rock Run Township	6.0 mi	$164,800 (±$13,928)	Lower
Dakota	6.9 mi	$115,600 (±$20,923)	Lower

Nearby places with a measurably lower figure: Rock City, IL ($122,700), Davis, IL ($142,700), Dakota Township, IL ($155,600).

Distance is measured in a straight line between the Census Bureau’s internal points for each place.

Median home value across Stephenson County, place by place

Rank	Place	Median home value
1	Rock Grove Township	$259,300 (±$32,762)
2	Lake Summerset	$237,300 (±$27,579)
3	Erin Township	$226,400 (±$31,583)
4	Kent Township	$220,000 (±$133,039)
5	Florence Township (Stephenson County)	$216,200 (±$33,281)
6	Loran Township	$196,700 (±$36,238)
7	Silver Creek Township	$185,500 (±$29,441)

Showing 7 of 30 places in Stephenson County, ranked from highest to lowest.

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 Rock Grove Township

What is the average home value in Rock Grove Township, IL?

The Census Bureau publishes the median: $259,300 (±$32,762) for owner-occupied homes in Rock Grove Township (2020–2024 American Community Survey).

Have home values in Rock Grove Township gone up?

In Rock Grove Township, the median home value went from $148,600 in 2015–2019 to $259,300 in 2020–2024 (+74.5%).

Prices (CPI-U) rose 22.7% over the same years, so it rose faster than prices: a measurable increase after inflation.

Is this what homes in Rock Grove Township sell for?

No: it is the value owners reported, which tends to lag the market; recent sale prices and an appraisal answer that question.

Sources

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 Rock Grove township, Stephenson County, Illinois (county subdivision:65065, in state:17 county:177).

Each estimate (E or PE) has a margin of error beside it (M or PM).

The 2015–2019 figures are B25077_001E, B25077_001M, B25088_002E, B25088_002M, B25103_001E, B25103_001M from the 2019 release.

The API needs a free key.

Request a Census API key.

DP04_0089E, DP04_0089M, DP04_0046E, DP04_0046M, DP04_0081PE, DP04_0081PM, DP04_0082PE, DP04_0082PM, DP04_0083PE, DP04_0083PM, DP04_0084PE, DP04_0084PM, DP04_0085PE, DP04_0085PM, DP04_0086PE, DP04_0086PM, DP04_0087PE, DP04_0087PM, DP04_0088PE, DP04_0088PM

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.