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3-digit ZIP regional index

Home appreciation in ZIP codes 525xxOttumwa, IA area

FHFA HPI® data shows the regional home price index for ZIP codes beginning with 525 changed +3.1% over the year to Q2 2026, compared with +3.2% for Iowa and +3.0% for the United States.

The region covers ZIP codes 52501–52595. Most of its 2010 population lived in Wapello County (32%), Mahaska County (16%), Jefferson County (14%). Communities in the region include Oskaloosa, Fairfield, Centerville, Albia, Bloomfield. This is a regional index, not a ZIP5, street, or individual-home estimate.

1-year change
+3.1%

Year to Q2 2026

5-year change
+39.6%

vs U.S. +41.3%

Since Q1 1995
+239%

vs U.S. +292%

National rank (1 year)
530th

of 882 ZIP3 regions

ZIP3 525 vs Iowa and the U.S.

FHFA HPI® all-transactions index, rebased so Q1 1995 = 100, through Q2 2026

1002003004001995200020052010201520202025
  • ZIP3 525: 338.9
  • Iowa: 312.1
  • United States: 391.6

Want a different starting year? Rebase this chart or compare with another ZIP3.

Appreciation by time window

Percent change in the regional index to Q2 2026; gaps are percentage points
WindowZIP3 525IAU.S.Gap vs IAGap vs U.S.
1 year+3.1%+3.2%+3.0%−0.1 pts+0.1 pts
3 years+15.2%+13.1%+12.9%+2.1 pts+2.3 pts
5 years+39.6%+37.4%+41.3%+2.1 pts−1.7 pts
10 years+74.3%+70.6%+93.3%+3.7 pts−19.1 pts
Since Q1 1995+239%+212%+292%+26.9 pts−52.6 pts
FHFA reports this region's index type as "Balance of State": its series comes from FHFA's index for the non-metropolitan part of the state rather than a separately estimated 3-digit ZIP index. Other regions with the same index type in the state show identical values, so rankings can tie.

If you bought in ZIP3 525 in…

Applying the regional index change from the same quarter of each year to Q2 2026 to an example $300,000 purchase price. Individual homes can differ widely from the regional average.

Bought inIndex change$300,000 then, at the regional rate
Q2 1995+234%$1,002,821
Q2 2000+163%$789,471
Q2 2005+113%$638,548
Q2 2010+95.8%$587,451
Q2 2015+78.3%$534,940
Q2 2020+51.6%$454,723
Q2 2021+39.6%$418,747
Q2 2023+15.2%$345,602
Q2 2025+3.1%$309,394

How ZIP3 525 ranks

Over the past year ZIP3 525 ranks 530th of 882 3-digit ZIP regions nationally and 16th of 25 in Iowa. Its one-year change is +0.1 pts versus the nation and −0.1 pts versus Iowa. Rank 1 is the strongest appreciation.

WindowNational rankRank in Iowa
1 year530th of 88216th of 25
3 years448th of 88211th of 25
5 years600th of 88210th of 25
10 years683rd of 88210th of 25
Since Q1 1995580th of 87912th of 25

Boom, bust, and recovery in ZIP3 525

ZIP3 525's index peaked in Q1 2009, fell 2.0% to its low in Q1 2010, and regained its peak in Q4 2011, about 2.8 years after the top. Today it sits +93.2% versus that 2000s peak. How every state and ZIP region fared

Area2000s peakLow pointPeak to lowBack to peakToday vs peak
ZIP3 525Q1 2009Q1 2010-2.0%Q4 2011 (2.8 yrs)+93.2%
IAQ1 2009Q2 2011-2.5%Q4 2012 (3.8 yrs)+86.4%
U.S.Q1 2007Q2 2012-19.0%Q4 2016 (9.8 yrs)+89.3%

Appreciation after inflation

Adjusting for consumer price inflation, ZIP3 525's index has changed +53.1% in real terms since Q1 1995. Home prices vs inflation

WindowInflation (CPI-U)ZIP3 525 after inflationIA after inflationU.S. after inflation
1 year+3.9%-0.7%-0.6%-0.8%
3 years+9.8%+4.9%+3.0%+2.8%
5 years+24.0%+12.5%+10.8%+13.9%
10 years+39.1%+25.3%+22.7%+39.0%
Since Q1 1995+121%+53.1%+40.9%+76.8%

Estimate appreciation for a home in ZIP3 525

Estimate regional appreciation

Regional estimate

$522,783

Estimated gain
$222,783
Index change
+74.26%
Start index
194.49
End index
338.92

ZIP3 525 (Ottumwa, IA area), Q2 2016 to Q2 2026. Index type: Balance of State.

About this estimate. This calculator is an independent tool that applies the publicly available FHFA House Price Index® (FHFA HPI®) to a value you enter. The FHFA HPI® is a 3-digit ZIP (regional) index that measures average price movement across a broad area - it is not specific to any individual property, and the result is not an appraisal, tax assessment, lender valuation, or guaranteed market value. zipappreciation.com is not affiliated with or endorsed by the FHFA. Source: Federal Housing Finance Agency, FHFA HPI® (fhfa.gov).

Nearby 3-digit ZIP regions

3-digit ZIP regionState1 year5 yearsSince Q1 1995
526 · Burlington, IA areaIA+3.1%+39.6%+239%
635 · Kirksville, MO areaMO+5.4%+53.2%+255%
501 · Marshalltown, IA areaIA+5.3%+38.9%+208%
522 · Iowa City, IA areaIA+2.3%+33.6%+177%
523 · Marion, IA areaIA+6.1%+38.1%+183%
502 · West Des Moines, IA areaIA+1.8%+38.0%+209%

Recent quarterly index values

FHFA HPI® values for ZIP3 525 (original FHFA base, Q1 1995 = 100). Index type: Balance of State.
PeriodIndex
Q2 2026338.92
Q1 2026338.10
Q4 2025335.17
Q3 2025332.83
Q2 2025328.63
Q1 2025326.29
Q4 2024317.59
Q3 2024318.00
Q2 2024311.84
Q1 2024306.29
Q4 2023302.75
Q3 2023301.06

Frequently asked questions

How much have home prices risen in ZIP codes starting with 525?
Based on FHFA HPI® data for 3-digit ZIP region 525, the regional index changed +3.1% over the year to Q2 2026, +39.6% over five years, +74.3% over ten years, and +239% since Q1 1995.
Is ZIP3 525 appreciating faster than Iowa and the U.S.?
Over the past year the region's index +3.1% compares with +3.2% for Iowa and +3.0% for the U.S., a gap of +0.1 pts versus the nation. Over five years the gap versus the nation is −1.7 pts.
Which ZIP codes are in 3-digit ZIP region 525?
All ZIP codes that begin with 525. Census 2010 ZIP Code Tabulation Areas in this region run from 52501 to 52595 (48 areas). FHFA publishes one index for the whole 3-digit region, not for each 5-digit ZIP code.
Can I use this to value my home?
No. The FHFA HPI® is a broad regional index of average price movement. It is not an appraisal, tax assessment, or automated valuation of any individual property. Use it as general context alongside local sales and a professional opinion.