Updated May 2026 · Redfin · 3-month window
20877 Real Estate Market Update: Gaithersburg, MD, May 2026
The latest housing-market numbers for ZIP code 20877 in Gaithersburg, Maryland, for May 2026, from the Redfin Data Center. ZIP-level figures are a rolling three-month window.
| Metric | Value | MoM | YoY |
|---|---|---|---|
| Median sale price | $438K | ▲ +1.7% | ▼ -17.3% |
| Days on market | 48 | ▼ -11.9% | ▲ +71.4% |
| Homes for sale | 54 | ▲ +8.0% | ▲ +35.0% |
| Sale-to-list | 100.3% | • 0.0% | ▼ -0.8% |
| Homes sold | 42 | ▲ +13.5% | ▼ -22.2% |
Figures from the Redfin Data Center ZIP-code tracker (rolling 3-month window, not seasonally adjusted). Verify against your MLS before posting. Not a valuation for a specific home.
What the 20877 numbers say
The 20877 ZIP in Gaithersburg is cooling. The median sale price sits at $437,500, 17.3% below last year. Pace is steady: a typical listing goes under contract in about 48 days, with sellers getting 100.3% of list price.
Based on 42 recent sales, 20877 is currently an active market.
What this means if you sell in 20877
Use these figures to set expectations early. Lead a listing appointment with the median price and the 48-day pace, show the year-over-year direction, and frame 20877 as an active market. Buyers and sellers trust an agent who knows their exact ZIP, not just the metro average.
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Build the Gaithersburg post →Frequently asked: the 20877 housing market
- What is the median home price in ZIP 20877 (Gaithersburg, MD)?
- As of May 2026, the median sale price in ZIP 20877 is $437,500 (-17.3% year over year), per the Redfin Data Center. Figures are a rolling 3-month window for this ZIP code.
- Is ZIP 20877 a buyer's or seller's market right now?
- ZIP 20877 is currently an active market, based on a 100.3% sale-to-list ratio, about 48 days on market for May 2026.
- How long do homes take to sell in ZIP 20877?
- A typical listing in 20877 goes under contract in about 48 days as of May 2026. Always verify against your local MLS before quoting figures to clients.
- Where does this 20877 market data come from?
- All figures come from the Redfin Data Center ZIP-code market tracker, a rolling 3-month window refreshed monthly. LOKAL turns them into a ready-to-post carousel, story and square graphic. LOKAL is not affiliated with Redfin.
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Data: Redfin · Redfin Data Center (ZIP-code market tracker). Figures are a ZIP-level 3-month snapshot, not a valuation for a specific home.