Real Estate Data API

21758 Knoxville

42 active listings out of 2K total properties we track in ZIP 21758 (Knoxville, MD) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

Get this data → API docs
Active
42
Median
$400K
-3.9%
Sold Sep
4
±0%
Tracked
2K

Download Knoxville 21758 property data

1,994 property records for ZIP 21758 — 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 · 270 KB Parquet · CSV (360 KB)

Records keep changing after a snapshot is compiled.

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Zoomed out

While you're here, take in the bigger picture — maps below show Maryland (statewide), not just 21758. Same company, same dataset, different resolution.

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Key Numbers
Tracked
2K
Active
42
Median list
$400K
Sales (12mo)
44
Get this data →
Key Numbers
Tracked
2K
Active
42
Median list
$400K
Sales (12mo)
44
Get this data →
Key Numbers
Tracked
2K
Active
42
Median list
$400K
Sales (12mo)
44
Get this data →
Key Numbers
Tracked
2K
Active
42
Median list
$400K
Sales (12mo)
44
Get this data →
Key Numbers
Tracked
2K
Active
42
Median list
$400K
Sales (12mo)
44

Inventory breakdown

Distribution of the 42 currently-active listings in ZIP 21758. Full dataset covers 2K properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 13 (34.2%)
$300K–$500K 9 (23.7%)
$500K–$750K 11 (28.9%)
$750K–$1M 2 (5.3%)
$1M–$2M 2 (5.3%)
$2M+ 1 (2.6%)
Active by bedroom count
Studio/1 bd 3
2 bd 2
3 bd 18
4 bd 6
5+ bd 6
Active by property type
Single Family 33 (78.6%)
Lot 5 (11.9%)
Townhouse 3 (7.1%)
Condo 1 (2.4%)
For Developers

Get Knoxville 21758 data in your app

curl
request
GET https://api.straply.com/v1/markets/zip/21758
Authorization: Bearer $STRAPLY_KEY
200 OK response
{
  "zip": "21758",
  "total_tracked": 2001,
  "active": 42,
  "median_list": 399950
}

ZIP 21758 · Knoxville, MD real estate: market summary

As of November 2026, Straply tracks 2,001 homes in ZIP 21758 (Knoxville, MD), with 42 active for sale at a median list price of $399,950 (~$203/sq ft). Notably, it has notably historic housing — 23% of homes predate 1940.

Median list price
$399,950
Median $/sq ft
$203
Active listings
42
Median sale price
$370,000 (-4% YoY)
Properties tracked
2,001

Frequently asked: ZIP 21758 · Knoxville, MD real estate

What is the median home price in ZIP 21758?

The median list price in ZIP 21758 (Knoxville, MD) is $399,950 (about $203 per square foot), based on 42 active listings tracked by Straply as of November 2026.

What price range are homes in ZIP 21758?

Active listings in ZIP 21758 (Knoxville, MD) concentrate in: 34% under $300k and 29% $500k–$750k.

Are home prices in ZIP 21758 going up or down?

The median sale price is $370,000, down 4% year over year. Straply tracked 44 sales here over the past 12 months.

How many homes are for sale in ZIP 21758?

Straply is tracking 42 active listings in ZIP 21758 (Knoxville, MD) out of 2,001 properties on record as of November 2026.

How old are the homes in ZIP 21758?

Most homes in ZIP 21758 (Knoxville, MD) were built in the 2000s. About 51% were built after 1980, while 23% predate 1940. The newest tracked home dates to 2026.

What types of homes are in ZIP 21758?

ZIP 21758 (Knoxville, MD) is mostly single-family homes (79% of listings). Also common: lots / land 12%, townhouses 7%.

How many bedrooms do homes in ZIP 21758 typically have?

The most common size in ZIP 21758 (Knoxville, MD) is 3 bd.

What areas are near ZIP 21758?

Nearby markets Straply also tracks include Brunswick 21716, Burkittsville 21718, Rohrersville 21779, Tuscarora 21790.

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