ZIP Code Market Report
52231 — Harper, IA
Data through February 2026 · Updated monthly
Avg Home Value
$168,478
▲ 12.6% year-over-year
Month-over-Month
+3.1%
▲ 3.1%
Single Family
$162,796
Condo / Co-op
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The average home value in the 52231 ZIP code (Harper, IOWA) is $168,478 as of February 2026. Home prices are rising, up 12.6% compared to last year.
The market in 52231 has a $175,943 spread between bottom-tier homes at $101,733 and top-tier homes at $277,676. Bottom-tier properties represent the primary opportunity range for real estate investors using the 70% rule, fix-and-flip, or BRRRR strategies.
This report is part of the Keokuk County market area in IOWA. For a broader view of the housing market including rent data, market activity, and affordability analysis, see the full Keokuk County report.
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Market Snapshot
52231 Housing Market at a Glance
Key metrics for the last 3 months with trend direction.
| Metric | Dec 2025 | Jan 2026 | Feb 2026 | 3-Mo Change |
|---|---|---|---|---|
| Avg Home Value | $159,013 | $163,409 | $168,478 | ▲ 6.0% |
| Single Family Value | $153,408 | $157,407 | $162,796 | ▲ 6.1% |
Home Values
52231 Home Value Trend
Historical home values for ZIP code 52231. Switch between All Homes, Single Family, Bottom Tier, and Top Tier.
Source: Zillow Research ZHVI / ZORI · Updated monthly
Property Types
Home Values by Property Type in 52231
How different property types compare in this ZIP code.
All Homes
$168,478
Single Family
$162,796
Bottom Tier
$101,733
Top Tier
$277,676
Data Sources and Methodology
Home value data for ZIP code 52231 comes from the Zillow Home Value Index (ZHVI), updated monthly. ZHVI measures the typical home value using Zillow's automated valuation model, smoothed and seasonally adjusted.
This report was last updated February 2026. Data is refreshed on the 17th of each month.
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