20850 Rockville
379 active listings out of 18K total properties we track in ZIP 20850 (Rockville, MD) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.
Download Rockville 20850 property data
17,633 property records for ZIP 20850 — address, beds/baths, sqft, year built, status, list and last-sale price, price and tax history. Parquet or CSV.
Monthly snapshot · 1.9 MB Parquet · CSV (3.1 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 20850. Same company, same dataset, different resolution.
Over the past 12 months, ZIP 20850 has recorded 538 home sales. In September 2026 there were38 sales (+5.6% vs the prior month). Most recent median sale price: $603K.
- Tracked
- 18K
- Active
- 379
- Median list
- $680K
- Sales (12mo)
- 538
Right now, 379 homes are actively for sale in ZIP 20850. Median list price is $680K at $337/sqft. Hover each hex for micro-neighborhood stats (median price, $/sqft, top property type).
- Tracked
- 18K
- Active
- 379
- Median list
- $680K
- Sales (12mo)
- 538
- Tracked
- 18K
- Active
- 379
- Median list
- $680K
- Sales (12mo)
- 538
- Tracked
- 18K
- Active
- 379
- Median list
- $680K
- Sales (12mo)
- 538
- Tracked
- 18K
- Active
- 379
- Median list
- $680K
- Sales (12mo)
- 538
- Tracked
- 18K
- Active
- 379
- Median list
- $680K
- Sales (12mo)
- 538
Inventory breakdown
Distribution of the 379 currently-active listings in ZIP 20850. Full dataset covers 18K properties — listings, off-market homes, rentals, and full history.
Get Rockville 20850 data in your app
GET https://api.straply.com/v1/markets/zip/20850
Authorization: Bearer $STRAPLY_KEY{
"zip": "20850",
"total_tracked": 17755,
"active": 379,
"median_list": 679900
}Nearby ZIP codes
Other Maryland ZIPs within a short drive of 20850.
ZIP 20850 · Rockville, MD real estate: market summary
As of November 2026, Straply tracks 17,755 homes in ZIP 20850 (Rockville, MD), with 379 active for sale at a median list price of $679,900 (~$337/sq ft). Notably, the market is cooling — the median sale price is down 16% year over year.
- Median list price
- $679,900
- Median $/sq ft
- $337
- Active listings
- 379
- Median sale price
- $602,500 (-16% YoY)
- Properties tracked
- 17,755
Frequently asked: ZIP 20850 · Rockville, MD real estate
What is the median home price in ZIP 20850?
The median list price in ZIP 20850 (Rockville, MD) is $679,900 (about $337 per square foot), based on 379 active listings tracked by Straply as of November 2026.
What price range are homes in ZIP 20850?
Active listings in ZIP 20850 (Rockville, MD) concentrate in: 26% $750k–$1m and 23% $300k–$500k.
Are home prices in ZIP 20850 going up or down?
The median sale price is $602,500, down 16% year over year. Straply tracked 538 sales here over the past 12 months.
How many homes are for sale in ZIP 20850?
Straply is tracking 379 active listings in ZIP 20850 (Rockville, MD) out of 17,755 properties on record as of November 2026.
How old are the homes in ZIP 20850?
Most homes in ZIP 20850 (Rockville, MD) were built in the 2000s. About 60% were built after 1980. The newest tracked home dates to 2026.
What types of homes are in ZIP 20850?
ZIP 20850 (Rockville, MD) is mostly townhouses (40% of listings). Also common: condos 33%, single-family homes 25%.
How many bedrooms do homes in ZIP 20850 typically have?
The most common size in ZIP 20850 (Rockville, MD) is 3 bd.
What areas are near ZIP 20850?
Nearby markets Straply also tracks include Washington Grove 20880, Rockville 20851, Rockville 20855, Gaithersburg 20877.
Data as of November 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.