20855 Rockville
75 active listings out of 7K total properties we track in ZIP 20855 (Rockville, MD) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.
Download Rockville 20855 property data
6,945 property records for ZIP 20855 — address, beds/baths, sqft, year built, status, list and last-sale price, price and tax history. Parquet or CSV.
Monthly snapshot · 791 KB Parquet · CSV (1.3 MB)
Records keep changing after a snapshot is compiled.
Rebuilt every day · same columns, same file layout
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.
Over the past 12 months, ZIP 20855 has recorded 150 home sales. In September 2026 there were11 sales (-8.3% vs the prior month). Most recent median sale price: $700K.
- Tracked
- 7K
- Active
- 75
- Median list
- $650K
- Sales (12mo)
- 150
Right now, 75 homes are actively for sale in ZIP 20855. Median list price is $650K at $280/sqft. Hover each hex for micro-neighborhood stats (median price, $/sqft, top property type).
- Tracked
- 7K
- Active
- 75
- Median list
- $650K
- Sales (12mo)
- 150
- Tracked
- 7K
- Active
- 75
- Median list
- $650K
- Sales (12mo)
- 150
- Tracked
- 7K
- Active
- 75
- Median list
- $650K
- Sales (12mo)
- 150
- Tracked
- 7K
- Active
- 75
- Median list
- $650K
- Sales (12mo)
- 150
- Tracked
- 7K
- Active
- 75
- Median list
- $650K
- Sales (12mo)
- 150
Inventory breakdown
Distribution of the 75 currently-active listings in ZIP 20855. Full dataset covers 7K properties — listings, off-market homes, rentals, and full history.
Get Rockville 20855 data in your app
GET https://api.straply.com/v1/markets/zip/20855
Authorization: Bearer $STRAPLY_KEY{
"zip": "20855",
"total_tracked": 6966,
"active": 75,
"median_list": 650000
}Nearby ZIP codes
Other Maryland ZIPs within a short drive of 20855.
ZIP 20855 · Rockville, MD real estate: market summary
As of November 2026, Straply tracks 6,966 homes in ZIP 20855 (Rockville, MD), with 75 active for sale at a median list price of $650,000 (~$280/sq ft). Notably, most homes were built in the 1980s.
- Median list price
- $650,000
- Median $/sq ft
- $280
- Active listings
- 75
- Median sale price
- $700,000 (+1% YoY)
- Properties tracked
- 6,966
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 $650,000 (about $280 per square foot), based on 75 active listings tracked by Straply as of November 2026.
What price range are homes in ZIP 20855?
Active listings in ZIP 20855 (Rockville, MD) concentrate in: 45% $500k–$750k and 19% $750k–$1m.
Are home prices in ZIP 20855 going up or down?
The median sale price is $700,000, up 1% year over year. Straply tracked 150 sales here over the past 12 months.
How many homes are for sale in ZIP 20855?
Straply is tracking 75 active listings in ZIP 20855 (Rockville, MD) out of 6,966 properties on record as of November 2026.
How old are the homes in ZIP 20855?
Most homes in ZIP 20855 (Rockville, MD) were built in the 1980s. About 63% 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 (51% of listings). Also common: townhouses 33%, lots / land 11%.
How many bedrooms do homes in ZIP 20855 typically have?
The most common size in ZIP 20855 (Rockville, MD) is 4 bd.
What areas are near ZIP 20855?
Nearby markets Straply also tracks include Washington Grove 20880, Gaithersburg 20877, Rockville 20850, Gaithersburg 20879.
Data as of November 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.