Real Estate Data API

20855 Rockville

40 active listings out of 6.7K total properties we track in ZIP 20855 (Rockville, MD) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

Get this data → API docs
Active
40
Median
$730K
-29.6%
Sold/mo
1
-94.4%
Tracked
6.7K
Zoomed out

While you're here, take in the bigger picture — maps below show Washington, D.C. metro, not just 20855. Same company, same dataset, different resolution.

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Over the past 12 months, ZIP 20855 has recorded 204 home sales. Last month saw 1 sales (-94.4% vs the prior month). Most recent median sale price: $505K.

Key Numbers
Tracked
6.7K
Active
40
Median list
$730K
Sales (12mo)
204
Get this data →

Right now, 40 homes are actively for sale in ZIP 20855. Median list price is $730K at $317/sqft. Hover each hex for micro-neighborhood stats (median price, $/sqft, top property type).

Key Numbers
Tracked
6.7K
Active
40
Median list
$730K
Sales (12mo)
204
Get this data →
Key Numbers
Tracked
6.7K
Active
40
Median list
$730K
Sales (12mo)
204
Get this data →
Key Numbers
Tracked
6.7K
Active
40
Median list
$730K
Sales (12mo)
204
Get this data →
Key Numbers
Tracked
6.7K
Active
40
Median list
$730K
Sales (12mo)
204
Get this data →
Key Numbers
Tracked
6.7K
Active
40
Median list
$730K
Sales (12mo)
204

Inventory breakdown

Distribution of the 40 currently-active listings in ZIP 20855. Full dataset covers 6.7K properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 0 (0%)
$300K–$500K 1 (2.5%)
$500K–$750K 22 (55%)
$750K–$1M 6 (15%)
$1M–$2M 11 (27.5%)
$2M+ 0 (0%)
Active by bedroom count
Studio/1 bd 0
2 bd 0
3 bd 16
4 bd 10
5+ bd 14
Active by property type
Single Family 25 (62.5%)
Townhouse 15 (37.5%)
For Developers

Get Rockville 20855 data in your app

curl
request 
GET https://api.straply.com/v1/markets/zip/20855
Authorization: Bearer $STRAPLY_KEY
200 OK response 
{
  "zip": "20855",
  "total_tracked": 6711,
  "active": 40,
  "median_list": 729500
}
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ZIP 20855 · Rockville, MD real estate: market summary

As of June 2026, Straply tracks 6,711 homes in ZIP 20855 (Rockville, MD), with 40 active for sale at a median list price of $729,500 (~$317/sq ft). Notably, the market is cooling — the median sale price is down 30% year over year.

Median list price
$729,500
Median $/sq ft
$317
Active listings
40
Median sale price
$505,000 (-30% YoY)
Properties tracked
6,711

Frequently asked: ZIP 20855 · Rockville, MD real estate

What is the median home price in ZIP 20855?

The median list price in ZIP 20855 (Rockville, MD) is $729,500 (about $317 per square foot), based on 40 active listings tracked by Straply as of June 2026.

What price range are homes in ZIP 20855?

Active listings in ZIP 20855 (Rockville, MD) concentrate in: 55% $500k–$750k and 28% $1m–$2m.

Are home prices in ZIP 20855 going up or down?

The median sale price is $505,000, down 30% year over year. Straply tracked 204 sales here over the past 12 months.

How many homes are for sale in ZIP 20855?

Straply is tracking 40 active listings in ZIP 20855 (Rockville, MD) out of 6,711 properties on record as of June 2026.

How old are the homes in ZIP 20855?

Most homes in ZIP 20855 (Rockville, MD) were built in the 1980s. About 62% were built after 1980. The newest tracked home dates to 2024.

What types of homes are in ZIP 20855?

ZIP 20855 (Rockville, MD) is mostly single-family homes (62% of listings). Also common: townhouses 38%.

How many bedrooms do homes in ZIP 20855 typically have?

The most common size in ZIP 20855 (Rockville, MD) is 3 bd.

Data as of June 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.