20640 Housing Market

$351,870

2.1% 1-yr

The average 20640 home value is $351,870, up 2.1% over the past year.

What is the Zillow Home Values Index?

Zillow Home Value Index (ZHVI), built from the ground up by measuring monthly changes in property level Zestimates, captures both the level and home values across a wide variety of geographies and housing types.

Learn more about the Zillow Home Value Index

20640 Key Takeaways

Typical Home Values: $351,870

1-year Value Change: +2.1%

(Data through August 31, 2025)

20640 Housing Market Overview

0.2%1-year Market Forecast(August 31, 2025)

41For sale inventory(August 31, 2025)

12New listings(August 31, 2025)

--Median sale to list ratio

--Median sale price(July 31, 2025)

$321,667Median list price(August 31, 2025)

--Percent of sales over list price

--Percent of sales under list price

--Median days to pending

(Metric availability is based on market coverage and data)

How does this data help me?
Zillow's metrics provide valuable market data by tracking market changes in different locations and housing types.

Nearby Zip Codes

NameMedian ZHVI
20658$368,724
22026$578,324
22191$484,630
22134$328,609
22025$574,581
22079$669,884
20693$508,224
20616$428,938
20677$572,903

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20640 Rental Market Trends

--Average rent in 20640(August 31, 2025)

$2,007National average rent(August 31, 2025)

--Month-over-month change

--Year-over-year change

How does this data help me?
The Zillow Observed Rent Index (ZORI) measures changes in asking rents over time, controlling for changes in the quality of the available rental inventory.