Housing data for Grinnell, IA

Grinnell, IA has an estimated 9,505 residents and 3,976 homes (US Census Bureau, 2020–2024 American Community Survey).

It is a city in Poweshiek County.

35.4% of households rent.

The median gross rent is $895 a month.

Its population grew measurably since 2015–2019 (+5.2%).

Figures last updated on .

Residents
9,505 (±52)
Housing units
3,976 (±223)
Households that rent
35.4%
Median gross rent
$895
Residents since 2015–2019
+5.2%

What stands out in Grinnell

Homes in buildings of 5 or more units: 19.6% (±6.4 points) in Grinnell, higher than in Poweshiek County (9.3%).

Average commute: 12.3 minutes (±1.7) in Grinnell, lower than in Poweshiek County (18.6 minutes).

Median real estate taxes: $3,156 (±$262) in Grinnell, higher than in Poweshiek County ($2,563).

Housing in Grinnell at a glance

Grinnell against Poweshiek County, its state and the nation

Estimate (90% margin of error)
GrinnellPoweshiek CountyIowaUnited States
Residents9,505 (±52)18,545 (exact)3,210,507 (exact)334,922,499
Housing units3,976 (±223)8,975 (±64)1,437,699 (±523)143,775,355
Households that rent35.4% (±6.4 points)28.8% (±3.6 points)28.3% (±0.3 points)34.8%
Median gross rent$895 (±$53)$883 (±$40)$972 (±$6)$1,413
Median household income$65,320 (±$11,429)$67,391 (±$5,210)$75,059 (±$418)$80,734
Median home value$209,500 (±$15,786)$209,300 (±$13,672)$208,000 (±$1,141)$332,700
Median real estate taxes (a year)$3,156 (±$262)$2,563 (±$158)$2,897 (±$13)$3,119
Built before 198063.9% (±8.8 points)64.4% (±5.4 points)61.5% (±0.4 points)49.7%
Average commute12.3 minutes (±1.7)18.6 minutes (±1.8)19.8 minutes (±0.1)26.4 minutes
Households with broadband87.4% (±4.7 points)86.6% (±2.9 points)88.9% (±0.2 points)91.0%
Median age of residents36.5 years (±2.1)41.0 years (±1.0)38.6 years (±0.2)38.9 years

Grinnell covers 5.7 square miles of land, about 1,671 residents per square mile (Census Bureau Gazetteer).

How Grinnell has changed since 2015–2019

2015–2019 and 2020–2024 American Community Survey 5-year estimates
2015–20192020–2024Amount of changeVerdict
Residents9,031 (±55)9,505 (±52)+5.2%Measurable increase
Housing units3,993 (±157)3,976 (±223)−0.4%Not a measurable change
Median gross rent$739 (±$96)$895 (±$53)+21.1%No measurable change after inflation
Median home value$137,500 (±$8,667)$209,500 (±$15,786)+52.4%Up after inflation
Median household income$46,750 (±$4,907)$65,320 (±$11,429)+39.7%No measurable change after inflation
Median owner cost with a mortgage$1,286 (±$112)$1,598 (±$137)+24.3%No measurable change after inflation
Median real estate taxes$2,224 (±$161)$3,156 (±$262)+41.9%Up after inflation
Households that rent40.6% (±4.4 points)35.4% (±6.4 points)−5.2 percentage pointsNot a measurable change
Rental vacancy rate5.3% (±4.4 points)3.2% (±3.5 points)−2.1 percentage pointsNot 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 Grinnell

In 2025, the Grinnell Police Department reported 306 violent and 1,234 property crimes per 100,000 residents to the FBI.

Across Poweshiek County, the departments that report recorded 246 violent and 999 property crimes per 100,000 residents that year.

Places near Grinnell

Nearest places with Census figures, by straight-line distance
PlaceDistanceMedian gross rentMedian home valueHouseholds that rent
Oakland Acres5.0 mi—$256,3002.5%
Malcom9.0 mi$638$109,80012.5%
Kellogg9.5 mi$804$115,80037.5%
Gilman10 mi$678$88,70014.2%
Searsboro11 mi$967$104,20023.3%
Lynnville12 mi$631$146,30022.4%
Sully13 mi$856$173,70013.9%
Brooklyn14 mi$832$137,10028.1%

Places in Iowa most like Grinnell

PlaceMedian gross rentMedian home valueMedian household incomeHouseholds that rent
Storm Lake$898$172,200$62,76533.7%
Dubuque$948$204,800$65,84534.2%
Rock Rapids$812$206,700$63,94228.7%
Spencer$805$184,800$59,66731.9%
Le Mars$929$219,200$74,70138.5%
Mount Pleasant$826$160,900$61,04236.3%

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 Grinnell, fiscal year 2027

Poweshiek County, IA, dollars a month
Studio1 bedroom2 bedrooms3 bedrooms4 bedrooms
$729$854$1,014$1,403$1,433

HUD income limits for Grinnell, fiscal year 2026

Poweshiek County, IA, annual household income
Household sizeExtremely low (30%)Very low (50%)Low (80%)
1 person$20,400$33,950$54,350
2 people$23,300$38,800$62,100
3 people$27,320$43,650$69,850
4 people$33,000$48,500$77,600
5 people$38,680$52,400$83,850
6 people$44,360$56,300$90,050
7 people$50,040$60,150$96,250
8 people$55,720$64,050$102,450

These are the limits HUD sets for its housing programs in the Poweshiek County, IA, where HUD’s median family income for fiscal year 2026 is $97,000.

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.

What you can do on Seayora in Grinnell

One account for renting, owning, managing and fixing homes, with these figures beside you.

Own or manage a rental?

List it, sign the lease and collect rent online, with the figures for Grinnell beside you.

Create a landlord account · See what landlords get

Looking for a place to rent?

Browse homes for rent near Grinnell, save the ones you like and apply online.

Browse rentals · Create a renter account

Do repairs, renovations or maintenance?

Get found by owners and renters near Grinnell, and send estimates and invoices from your phone.

Join as a pro · Find a pro

Questions about Grinnell

What is the average rent in Grinnell, IA?

The Census Bureau publishes the median rather than the average: the median gross rent in Grinnell is $895 (±$53) 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 Grinnell?

The median gross rent for a one-bedroom home in Grinnell, IA is $714 (±$173) a month (2020–2024 American Community Survey).

Are renters in Grinnell rent-burdened?

45.0% of renting households in Grinnell 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 Grinnell?

Grinnell has an estimated 1,288 (±263) renting households, 35.4% of its occupied homes (2020–2024 American Community Survey).

What is the median household income in Grinnell?

The median household income in Grinnell is $65,320 (±$11,429) a year (2020–2024 American Community Survey).

What is the average home value in Grinnell, IA?

The Census Bureau publishes the median: $209,500 (±$15,786) for owner-occupied homes in Grinnell (2020–2024 American Community Survey).

Is Grinnell growing?

In Grinnell, the number of residents went from 9,031 in 2015–2019 to 9,505 in 2020–2024 (+5.2%), a measurable increase.

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 Grinnell city, Iowa (place:33105, 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.

Request a Census API 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 .

Related