Real Estate Data API

20148 Ashburn

405 active listings out of 24K total properties we track in ZIP 20148 (Ashburn, VA) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

Get this data → API docs
Active
405
Median
$860K
-12.2%
Sold Sep
51
+50.0%
Tracked
24K
Zoomed out

While you're here, take in the bigger picture — maps below show Virginia (statewide), not just 20148. Same company, same dataset, different resolution.

Get this data →
Key Numbers
Tracked
24K
Active
405
Median list
$860K
Sales (12mo)
783
Get this data →
Key Numbers
Tracked
24K
Active
405
Median list
$860K
Sales (12mo)
783
Get this data →
Key Numbers
Tracked
24K
Active
405
Median list
$860K
Sales (12mo)
783
Get this data →
Key Numbers
Tracked
24K
Active
405
Median list
$860K
Sales (12mo)
783
Get this data →
Key Numbers
Tracked
24K
Active
405
Median list
$860K
Sales (12mo)
783

Inventory breakdown

Distribution of the 405 currently-active listings in ZIP 20148. Full dataset covers 24K properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 0 (0%)
$300K–$500K 24 (6%)
$500K–$750K 116 (28.9%)
$750K–$1M 139 (34.7%)
$1M–$2M 105 (26.2%)
$2M+ 17 (4.2%)
Active by bedroom count
Studio/1 bd 6
2 bd 29
3 bd 163
4 bd 126
5+ bd 80
Active by property type
Townhouse 209 (51.6%)
Single Family 124 (30.6%)
Condo 71 (17.5%)
Other 1 (0.2%)
For Developers

Get Ashburn 20148 data in your app

curl
request
GET https://api.straply.com/v1/markets/zip/20148
Authorization: Bearer $STRAPLY_KEY
200 OK response
{
  "zip": "20148",
  "total_tracked": 23884,
  "active": 405,
  "median_list": 860000
}

ZIP 20148 · Ashburn, VA real estate: market summary

As of November 2026, Straply tracks 23,884 homes in ZIP 20148 (Ashburn, VA), with 405 active for sale at a median list price of $860,000 (~$306/sq ft). Notably, the market is cooling — the median sale price is down 12% year over year.

Median list price
$860,000
Median $/sq ft
$306
Active listings
405
Median sale price
$810,000 (-12% YoY)
Properties tracked
23,884

Frequently asked: ZIP 20148 · Ashburn, VA real estate

What is the median home price in ZIP 20148?

The median list price in ZIP 20148 (Ashburn, VA) is $860,000 (about $306 per square foot), based on 405 active listings tracked by Straply as of November 2026.

What price range are homes in ZIP 20148?

Active listings in ZIP 20148 (Ashburn, VA) concentrate in: 35% $750k–$1m and 29% $500k–$750k.

Are home prices in ZIP 20148 going up or down?

The median sale price is $810,000, down 12% year over year. Straply tracked 783 sales here over the past 12 months.

How many homes are for sale in ZIP 20148?

Straply is tracking 405 active listings in ZIP 20148 (Ashburn, VA) out of 23,884 properties on record as of November 2026.

How old are the homes in ZIP 20148?

Most homes in ZIP 20148 (Ashburn, VA) were built in the 2010s. About 100% were built after 1980. The newest tracked home dates to 2026.

What types of homes are in ZIP 20148?

ZIP 20148 (Ashburn, VA) is mostly townhouses (52% of listings). Also common: single-family homes 31%, condos 18%.

How many bedrooms do homes in ZIP 20148 typically have?

The most common size in ZIP 20148 (Ashburn, VA) is 3 bd.

What areas are near ZIP 20148?

Nearby markets Straply also tracks include Aldie 20105, Sterling 20166, Ashburn 20147, Chantilly 20152.

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