20879 Gaithersburg
165 active listings out of 9.1K total properties we track in ZIP 20879 (Gaithersburg, MD) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.
Download Gaithersburg 20879 property data
9,043 property records for ZIP 20879 — address, beds/baths, sqft, year built, status, list and last-sale price, price and tax history. Parquet or CSV.
Monthly snapshot · 1.0 MB Parquet · CSV (1.7 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 20879. Same company, same dataset, different resolution.
Over the past 12 months, ZIP 20879 has recorded 210 home sales. In September 2026 there were13 sales (-23.5% vs the prior month). Most recent median sale price: $416K.
- Tracked
- 9.1K
- Active
- 165
- Median list
- $347K
- Sales (12mo)
- 210
Right now, 165 homes are actively for sale in ZIP 20879. Median list price is $347K at $244/sqft. Hover each hex for micro-neighborhood stats (median price, $/sqft, top property type).
- Tracked
- 9.1K
- Active
- 165
- Median list
- $347K
- Sales (12mo)
- 210
- Tracked
- 9.1K
- Active
- 165
- Median list
- $347K
- Sales (12mo)
- 210
- Tracked
- 9.1K
- Active
- 165
- Median list
- $347K
- Sales (12mo)
- 210
- Tracked
- 9.1K
- Active
- 165
- Median list
- $347K
- Sales (12mo)
- 210
- Tracked
- 9.1K
- Active
- 165
- Median list
- $347K
- Sales (12mo)
- 210
Inventory breakdown
Distribution of the 165 currently-active listings in ZIP 20879. Full dataset covers 9.1K properties — listings, off-market homes, rentals, and full history.
Get Gaithersburg 20879 data in your app
GET https://api.straply.com/v1/markets/zip/20879
Authorization: Bearer $STRAPLY_KEY{
"zip": "20879",
"total_tracked": 9075,
"active": 165,
"median_list": 347000
}Nearby ZIP codes
Other Maryland ZIPs within a short drive of 20879.
ZIP 20879 · Gaithersburg, MD real estate: market summary
As of November 2026, Straply tracks 9,075 homes in ZIP 20879 (Gaithersburg, MD), with 165 active for sale at a median list price of $347,000 (~$244/sq ft). Notably, the market is cooling — the median sale price is down 18% year over year.
- Median list price
- $347,000
- Median $/sq ft
- $244
- Active listings
- 165
- Median sale price
- $416,000 (-18% YoY)
- Properties tracked
- 9,075
Frequently asked: ZIP 20879 · Gaithersburg, MD real estate
What is the median home price in ZIP 20879?
The median list price in ZIP 20879 (Gaithersburg, MD) is $347,000 (about $244 per square foot), based on 165 active listings tracked by Straply as of November 2026.
What price range are homes in ZIP 20879?
Active listings in ZIP 20879 (Gaithersburg, MD) concentrate in: 47% under $300k and 32% $300k–$500k.
Are home prices in ZIP 20879 going up or down?
The median sale price is $416,000, down 18% year over year. Straply tracked 210 sales here over the past 12 months.
How many homes are for sale in ZIP 20879?
Straply is tracking 165 active listings in ZIP 20879 (Gaithersburg, MD) out of 9,075 properties on record as of November 2026.
How old are the homes in ZIP 20879?
Most homes in ZIP 20879 (Gaithersburg, MD) were built in the 1980s. About 79% were built after 1980. The newest tracked home dates to 2024.
What types of homes are in ZIP 20879?
ZIP 20879 (Gaithersburg, MD) is mostly condos (46% of listings). Also common: townhouses 27%, single-family homes 21%.
How many bedrooms do homes in ZIP 20879 typically have?
The most common size in ZIP 20879 (Gaithersburg, MD) is 3 bd.
What areas are near ZIP 20879?
Nearby markets Straply also tracks include Montgomery Village 20886, Gaithersburg 20877, Washington Grove 20880, Rockville 20855.
Data as of November 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.