ZIP Code Market Report
20880 — Washington Grove, MD
Data through February 2026 · Updated monthly
Avg Home Value
$621,393
▼ 3.1% year-over-year
Month-over-Month
+0.3%
▲ 0.3%
Single Family
$621,854
Condo / Co-op
--
The average home value in the 20880 ZIP code (Washington Grove, Maryland) is $621,393 as of February 2026. Home prices are declining, down 3.1% compared to last year.
The market in 20880 has a $319,952 spread between bottom-tier homes at $486,511 and top-tier homes at $806,463. Bottom-tier properties represent the primary opportunity range for real estate investors using the 70% rule, fix-and-flip, or BRRRR strategies.
Looking ahead, Zillow's forecast model projects home values in the 20880 ZIP code will decrease 0.7% over the next 12 months, bringing the projected average to approximately $617,043. This modest projected change should be factored into any investment analysis for properties in this area.
This report is part of the Calvert County market area in Maryland. For a broader view of the housing market including rent data, market activity, and affordability analysis, see the full Calvert County report.
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Market Snapshot
20880 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 | $623,461 | $619,608 | $621,393 | ▼ 0.3% |
| Single Family Value | $621,676 | $621,242 | $621,854 | No Change |
Home Values
20880 Home Value Trend
Historical home values for ZIP code 20880. 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 20880
How different property types compare in this ZIP code.
All Homes
$621,393
Single Family
$621,854
Bottom Tier
$486,511
Top Tier
$806,463
Forecast
12-Month Home Value Forecast for 20880
Zillow projects home values in 20880 will decrease 0.7% over the next year, reaching approximately $617,043.
Current Value
$621,393
Projected Change
-0.7%
▼ 0.7%
Projected Value
$617,043
Source: Zillow Home Value Forecast (ZHVF). Forecasts are not guarantees.
Data Sources and Methodology
Home value data for ZIP code 20880 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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