Real Estate Data API

21655 Preston

70 active listings out of 2.3K total properties we track in ZIP 21655 (Preston, MD) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

Get this data → API docs
Active
70
Median
$319K
-14.3%
Sold Sep
9
+80.0%
Tracked
2.3K

Download Preston 21655 property data

2,327 property records for ZIP 21655 — address, beds/baths, sqft, year built, status, list and last-sale price, price and tax history. Parquet or CSV.

Download free · as of Oct 2026

Monthly snapshot · 305 KB Parquet · CSV (404 KB)

Records keep changing after a snapshot is compiled.

Download today's build · subscribers

Rebuilt every day · same columns, same file layout

Zoomed out

While you're here, take in the bigger picture — maps below show Maryland (statewide), not just 21655. Same company, same dataset, different resolution.

Get this data →
Key Numbers
Tracked
2.3K
Active
70
Median list
$319K
Sales (12mo)
61
Get this data →
Key Numbers
Tracked
2.3K
Active
70
Median list
$319K
Sales (12mo)
61
Get this data →
Key Numbers
Tracked
2.3K
Active
70
Median list
$319K
Sales (12mo)
61
Get this data →
Key Numbers
Tracked
2.3K
Active
70
Median list
$319K
Sales (12mo)
61
Get this data →
Key Numbers
Tracked
2.3K
Active
70
Median list
$319K
Sales (12mo)
61

Inventory breakdown

Distribution of the 70 currently-active listings in ZIP 21655. Full dataset covers 2.3K properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 32 (47.1%)
$300K–$500K 23 (33.8%)
$500K–$750K 9 (13.2%)
$750K–$1M 0 (0%)
$1M–$2M 3 (4.4%)
$2M+ 1 (1.5%)
Active by bedroom count
Studio/1 bd 1
2 bd 6
3 bd 45
4 bd 7
5+ bd 4
Active by property type
Single Family 58 (82.9%)
Lot 6 (8.6%)
Manufactured 4 (5.7%)
Townhouse 1 (1.4%)
Other 1 (1.4%)
For Developers

Get Preston 21655 data in your app

curl
request
GET https://api.straply.com/v1/markets/zip/21655
Authorization: Bearer $STRAPLY_KEY
200 OK response
{
  "zip": "21655",
  "total_tracked": 2331,
  "active": 70,
  "median_list": 319000
}

ZIP 21655 · Preston, MD real estate: market summary

As of November 2026, Straply tracks 2,331 homes in ZIP 21655 (Preston, MD), with 70 active for sale at a median list price of $319,000 (~$192/sq ft). Notably, the market is cooling — the median sale price is down 14% year over year.

Median list price
$319,000
Median $/sq ft
$192
Active listings
70
Median sale price
$287,000 (-14% YoY)
Properties tracked
2,331

Frequently asked: ZIP 21655 · Preston, MD real estate

What is the median home price in ZIP 21655?

The median list price in ZIP 21655 (Preston, MD) is $319,000 (about $192 per square foot), based on 70 active listings tracked by Straply as of November 2026.

What price range are homes in ZIP 21655?

Active listings in ZIP 21655 (Preston, MD) concentrate in: 47% under $300k and 34% $300k–$500k.

Are home prices in ZIP 21655 going up or down?

The median sale price is $287,000, down 14% year over year. Straply tracked 61 sales here over the past 12 months.

How many homes are for sale in ZIP 21655?

Straply is tracking 70 active listings in ZIP 21655 (Preston, MD) out of 2,331 properties on record as of November 2026.

How old are the homes in ZIP 21655?

Most homes in ZIP 21655 (Preston, MD) were built in the 1990s. About 49% were built after 1980, while 18% predate 1940. The newest tracked home dates to 2026.

What types of homes are in ZIP 21655?

ZIP 21655 (Preston, MD) is mostly single-family homes (83% of listings). Also common: lots / land 9%, manufactured homes 6%.

How many bedrooms do homes in ZIP 21655 typically have?

The most common size in ZIP 21655 (Preston, MD) is 3 bd.

What areas are near ZIP 21655?

Nearby markets Straply also tracks include Hurlock 21643, Easton 21601, Federalsburg 21632, Cordova 21625.

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