Housing data for Rock Valley, IA
Rock Valley, IA has an estimated 4,059 residents and 1,466 homes (US Census Bureau, 2020–2024 American Community Survey).
It is a city in Sioux County.
48.9% of households rent.
The median gross rent is $1,142 a month.
Its population grew measurably since 2015–2019 (+6.5%).
Figures last updated on .
- Residents
- 4,059 (±18)
- Housing units
- 1,466 (±145)
- Households that rent
- 48.9%
- Median gross rent
- $1,142
- Residents since 2015–2019
- +6.5%
What stands out in Rock Valley
Households that rent: 48.9% (±9.7 points) in Rock Valley, higher than in Sioux County (23.9%).
Homes in buildings of 5 or more units: 21.6% (±9.1 points) in Rock Valley, higher than in Sioux County (8.8%).
Households without a vehicle: 9.6% (±4.5 points) in Rock Valley, higher than in Sioux County (2.9%).
Working from home: 6.3% (±4.5 points) in Rock Valley, lower than in Sioux County (12.8%).
Housing in Rock Valley at a glance
- Median rent: $1,142 median gross rent a month
- Rent by bedrooms: $1,086 median gross rent, 2 bedrooms
- Rent burden: 32.2% of renters pay 30% or more of income
- Renters and owners: 48.9% of households rent
- Income and affordability: $76,250 median household income
- Home values: $231,200 median home value
- Homeowner costs: $1,430 median monthly cost with a mortgage
- Property taxes: $2,833 median real estate taxes a year
- Types of homes: 21.6% of homes are in buildings of 5 or more units
- Bedrooms: 61.4% of homes have 3 or more bedrooms
- Age of homes: 48.3% of homes were built before 1980
- Vacancy rate: 0.0% rental vacancy rate (Small sample: wide margin of error)
- Heating fuel: 50.2% heat with utility gas
- Commute and cars: 13.4 minutes average trip to work
- Crime reported to police: 25 violent crimes per 100,000 residents
- Growth: +6.5% residents since 2015–2019
- How long people stay: 25.7% moved in since 2020
- Crowding and facilities: 4.7% of homes have more than 1 person per room
Rock Valley against Sioux County, its state and the nation
| Rock Valley | Sioux County | Iowa | United States | |
|---|---|---|---|---|
| Residents | 4,059 (±18) | 36,212 (exact) | 3,210,507 (exact) | 334,922,499 |
| Housing units | 1,466 (±145) | 13,285 (±50) | 1,437,699 (±523) | 143,775,355 |
| Households that rent | 48.9% (±9.7 points) | 23.9% (±2.1 points) | 28.3% (±0.3 points) | 34.8% |
| Median gross rent | $1,142 (±$73) | $908 (±$64) | $972 (±$6) | $1,413 |
| Median household income | $76,250 (±$12,642) | $86,098 (±$7,089) | $75,059 (±$418) | $80,734 |
| Median home value | $231,200 (±$16,627) | $250,100 (±$9,233) | $208,000 (±$1,141) | $332,700 |
| Median real estate taxes (a year) | $2,833 (±$493) | $2,801 (±$114) | $2,897 (±$13) | $3,119 |
| Built before 1980 | 48.3% (±14.7 points) | 62.5% (±4.1 points) | 61.5% (±0.4 points) | 49.7% |
| Average commute | 13.4 minutes (±2.3) | 13.5 minutes (±1.2) | 19.8 minutes (±0.1) | 26.4 minutes |
| Households with broadband | 90.6% (±5.0 points) | 92.4% (±1.5 points) | 88.9% (±0.2 points) | 91.0% |
| Median age of residents | 35.1 years (±6.7) | 33.8 years (±0.3) | 38.6 years (±0.2) | 38.9 years |
Rock Valley covers 4.5 square miles of land, about 910 residents per square mile (Census Bureau Gazetteer).
How Rock Valley has changed since 2015–2019
| 2015–2019 | 2020–2024 | Amount of change | Verdict | |
|---|---|---|---|---|
| Residents | 3,812 (±15) | 4,059 (±18) | +6.5% | Measurable increase |
| Housing units | 1,384 (±153) | 1,466 (±145) | +5.9% | Not a measurable change |
| Median gross rent | $669 (±$101) | $1,142 (±$73) | +70.7% | Up after inflation |
| Median home value | $143,600 (±$28,463) | $231,200 (±$16,627) | +61.0% | Up after inflation |
| Median household income | $68,766 (±$9,592) | $76,250 (±$12,642) | +10.9% | No measurable change after inflation |
| Median owner cost with a mortgage | $1,165 (±$82) | $1,430 (±$118) | +22.7% | No measurable change after inflation |
| Median real estate taxes | $2,067 (±$568) | $2,833 (±$493) | +37.1% | No measurable change after inflation |
| Households that rent | 21.8% (±8.1 points) | 48.9% (±9.7 points) | +27.1 percentage points | Measurable increase |
| Rental vacancy rate | 0.0% (±7.2 points) | 0.0% (±3.5 points) | 0.0 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 Rock Valley
In 2025, the Rock Valley Police Department reported 25 violent and 125 property crimes per 100,000 residents to the FBI.
Across Sioux County, the departments that report recorded 36 violent and 251 property crimes per 100,000 residents that year.
Places near Rock Valley
| Place | Distance | Median gross rent | Median home value | Households that rent |
|---|---|---|---|---|
| Doon | 6.0 mi | $510 | $198,900 | 10.5% |
| Hull | 7.9 mi | $535 | $225,700 | 12.8% |
| Alvord | 9.6 mi | — | $93,000 | 3.0% |
| Hudson | 9.8 mi | — | $150,500 | 18.5% |
| Fairview | 10 mi | — | $155,400 | 5.4% |
| Inwood | 10 mi | $1,100 | $202,900 | 14.4% |
| Sioux Center | 11 mi | — | $290,800 | 25.0% |
| Fairview Township (Lincoln County) | 12 mi | — | $150,000 | 14.3% |
Places in Iowa most like Rock Valley
| Place | Median gross rent | Median home value | Median household income | Households that rent |
|---|---|---|---|---|
| Cedar Falls | $1,203 | $263,600 | $76,987 | 36.0% |
| Pella | $1,046 | $292,700 | $84,111 | 37.5% |
| Hills | $1,132 | $240,200 | $83,333 | 35.8% |
| Le Mars | $929 | $219,200 | $74,701 | 38.5% |
| Waverly | $1,057 | $223,300 | $80,284 | 31.0% |
| Grinnell | $895 | $209,500 | $65,320 | 35.4% |
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 Iowa.
HUD Fair Market Rent for Rock Valley, fiscal year 2027
| Studio | 1 bedroom | 2 bedrooms | 3 bedrooms | 4 bedrooms |
|---|---|---|---|---|
| $741 | $764 | $1,000 | $1,279 | $1,361 |
HUD income limits for Rock Valley, fiscal year 2026
| Household size | Extremely low (30%) | Very low (50%) | Low (80%) |
|---|---|---|---|
| 1 person | $23,100 | $38,450 | $61,500 |
| 2 people | $26,400 | $43,950 | $70,300 |
| 3 people | $29,700 | $49,450 | $79,100 |
| 4 people | $33,000 | $54,900 | $87,850 |
| 5 people | $38,680 | $59,300 | $94,900 |
| 6 people | $44,360 | $63,700 | $101,950 |
| 7 people | $50,040 | $68,100 | $108,950 |
| 8 people | $55,720 | $72,500 | $116,000 |
These are the limits HUD sets for its housing programs in the Sioux County, IA, where HUD’s median family income for fiscal year 2026 is $109,800.
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 Rock Valley
What is the average rent in Rock Valley, IA?
The Census Bureau publishes the median rather than the average: the median gross rent in Rock Valley is $1,142 (±$73) a month (2020–2024 American Community Survey), so half of renting households pay less and half pay more.
How much is a one-bedroom apartment in Rock Valley?
The median gross rent for a one-bedroom home in Rock Valley, IA is $1,081 (±$331) a month (2020–2024 American Community Survey).
Are renters in Rock Valley rent-burdened?
32.2% of renting households in Rock Valley pay 30% or more of their income in gross rent, the share housing researchers usually call rent-burdened (2020–2024 American Community Survey).
How many renters are there in Rock Valley?
Rock Valley has an estimated 710 (±133) renting households, 48.9% of its occupied homes (2020–2024 American Community Survey).
What is the median household income in Rock Valley?
The median household income in Rock Valley is $76,250 (±$12,642) a year (2020–2024 American Community Survey).
What is the average home value in Rock Valley, IA?
The Census Bureau publishes the median: $231,200 (±$16,627) for owner-occupied homes in Rock Valley (2020–2024 American Community Survey).
Is Rock Valley growing?
In Rock Valley, the number of residents went from 3,812 in 2015–2019 to 4,059 in 2020–2024 (+6.5%), a measurable increase.
Sources
- Demographic and Housing Estimates (DP05), 2020–2024 ACS 5-year estimates — Rock Valley city, Iowa
- Selected Housing Characteristics (DP04), 2020–2024 ACS 5-year estimates — Rock Valley city, Iowa
- Selected Economic Characteristics (DP03), 2020–2024 ACS 5-year estimates — Rock Valley city, Iowa
- Median Real Estate Taxes Paid by Mortgage Status (B25103), 2020–2024 ACS 5-year estimates — Rock Valley city, Iowa
- Selected Social Characteristics (DP02), 2020–2024 ACS 5-year estimates — Rock Valley city, Iowa
- Total Population (B01003), 2015–2019 ACS 5-year estimates — Rock Valley city, Iowa
- Median Gross Rent (B25064), 2015–2019 ACS 5-year estimates — Rock Valley city, Iowa
- HUD Fair Market Rents, fiscal year 2027: Sioux County, IA
- HUD Income Limits, fiscal year 2026: Sioux County, IA
- FBI Uniform Crime Reporting Program, Crime Data Explorer: Rock Valley Police Department (ORI IA0840400)
- FBI: Uniform Crime Reporting statistics and their proper use
- 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 Rock Valley city, Iowa (place:68205, in state:19).
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 .