HousingHandbookReference data

U.S. ZIP Code · IA51440

Carroll County

Typical home value

$201,728[1]

Zillow Home Value Index, as of April 2026

Appreciation

1-year
+6.2%
5-year / yr
10-year / yr

Relative price

vs U.S.
-29.0%
vs metro
vs state
-1.4%
ZIP 51440 location in IA
Location of ZIP 51440 in IA

Price history

Zillow Home Value Index — monthly, smoothed and seasonally adjusted.

The typical home in 51440 is worth $201,728. Over the past year, values have risen 6.2%. The effective property tax rate is 0.7%.

#Rent & investment

Typical asking rent, and the returns it implies at the current home value.

Monthly rent
[2]
Gross yield
[2]
Cap rate
[2]

#Property tax

Effective rate — total real estate taxes paid relative to total home value.

Effective tax rate
0.7%[3]
Typical annual tax
$1,446[3]

#Climate risk

FEMA National Risk Index ratings for Carroll County. "Not Applicable" means the hazard does not threaten the county.

Overall risk
Relatively Low[4]
Riverine flood
Relatively Low
Coastal flood
Not Applicable
Wildfire
Very Low
Drought
Relatively High
Heat wave
Very Low
Hurricane
Very Low
Tornado
Relatively Moderate
Earthquake
Very Low
Winter weather
Relatively Low

#Who lives here

Population
334[3]
Median household income
$87,750[3]

#Migration

Household moves in and out of Carroll County over a year, from IRS tax-return data.

Net migration
-43[5]
Moved in
414
Moved out
457

Run the numbers

Interactive calculators pre-filled with this ZIP's typical home value, rent, and property-tax rate. Edit any field to recompute.

Gross yield
Net yield (after ~40% expenses)
Annual rent

Gross and net yield are estimates based on the inputs and the selected expense ratio. Actual income and expenses will vary by property and market. Not investment advice.

Monthly payment$1,020
Loan principal$161,383
Down payment$40,346
Total interest paid$205,835

Estimated monthly payments include principal and interest only. Actual costs will include property tax, insurance, possibly PMI, and HOA fees not modeled here. Loan terms shown are estimates; consult a licensed lender for current rates and qualification.

Own : rent ratio
Monthly cost to own$1,309
Monthly rent

This calculator projects multi-year scenarios based on assumptions about appreciation, rent growth, and investment returns — none of which are guaranteed. Actual outcomes depend on variables this tool cannot know. Not financial or real estate advice.

#Metro ranking

Where this ZIP sits among others in its metro area.

Appreciation
[1]
Rental yield
[2]
Property tax
[3]

Frequently asked

How much is a home worth in ZIP code 51440?
The typical home in 51440 is worth $201,728, based on the Zillow Home Value Index.
Are home values rising in 51440?
Home values in 51440 are up 6.2% over the past year.
What is the property tax rate in 51440?
The effective property tax rate in 51440 is 0.7% — roughly $1,446 a year on a typical home.
Who lives in 51440?
ZIP code 51440 has a population of 334 and a median household income of $87,750.

Compare ZIPs

Pit ZIP 51440 against any other ZIP — full side-by-side table.

Compare 51440

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