Real Estate Data API

20879 Gaithersburg

87 active listings out of 8.6K total properties we track in ZIP 20879 (Gaithersburg, MD) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

Get this data → API docs
Active
87
Median
$420K
±0%
Sales (12mo)
248
Tracked
8.6K
Zoomed out

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.

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Over the past 12 months, ZIP 20879 has recorded 248 home sales.

Key Numbers
Tracked
8.6K
Active
87
Median list
$420K
Sales (12mo)
248
Get this data →

Right now, 87 homes are actively for sale in ZIP 20879. Median list price is $420K at $251/sqft. Hover each hex for micro-neighborhood stats (median price, $/sqft, top property type).

Key Numbers
Tracked
8.6K
Active
87
Median list
$420K
Sales (12mo)
248
Get this data →
Key Numbers
Tracked
8.6K
Active
87
Median list
$420K
Sales (12mo)
248
Get this data →
Key Numbers
Tracked
8.6K
Active
87
Median list
$420K
Sales (12mo)
248
Get this data →
Key Numbers
Tracked
8.6K
Active
87
Median list
$420K
Sales (12mo)
248
Get this data →
Key Numbers
Tracked
8.6K
Active
87
Median list
$420K
Sales (12mo)
248

Inventory breakdown

Distribution of the 87 currently-active listings in ZIP 20879. Full dataset covers 8.6K properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 33 (38.4%)
$300K–$500K 26 (30.2%)
$500K–$750K 16 (18.6%)
$750K–$1M 5 (5.8%)
$1M–$2M 6 (7%)
$2M+ 0 (0%)
Active by bedroom count
Studio/1 bd 6
2 bd 26
3 bd 29
4 bd 20
5+ bd 6
Active by property type
Condo 35 (40.2%)
Single Family 30 (34.5%)
Townhouse 21 (24.1%)
Apartment 1 (1.1%)
For Developers

Get Gaithersburg 20879 data in your app

curl
request 
GET https://api.straply.com/v1/markets/zip/20879
Authorization: Bearer $STRAPLY_KEY
200 OK response 
{
  "zip": "20879",
  "total_tracked": 8567,
  "active": 87,
  "median_list": 419900
}
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ZIP 20879 · Gaithersburg, MD real estate: market summary

As of June 2026, Straply tracks 8,567 homes in ZIP 20879 (Gaithersburg, MD), with 87 active for sale at a median list price of $419,900 (~$251/sq ft). Notably, most homes were built in the 1980s.

Median list price
$419,900
Median $/sq ft
$251
Active listings
87
Properties tracked
8,567

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 $419,900 (about $251 per square foot), based on 87 active listings tracked by Straply as of June 2026.

What price range are homes in ZIP 20879?

Active listings in ZIP 20879 (Gaithersburg, MD) concentrate in: 38% under $300k and 30% $300k–$500k.

How many homes are for sale in ZIP 20879?

Straply is tracking 87 active listings in ZIP 20879 (Gaithersburg, MD) out of 8,567 properties on record as of June 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 (40% of listings). Also common: single-family homes 34%, townhouses 24%.

How many bedrooms do homes in ZIP 20879 typically have?

The most common size in ZIP 20879 (Gaithersburg, MD) is 3 bd.

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