Real Estate Data API

21539 Lonaconing

7 active listings out of 1.1K total properties we track in ZIP 21539 (Lonaconing, MD) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

Get this data → API docs
Active
7
Median
$289K
±0%
Sales (12mo)
32
Tracked
1.1K
Zoomed out

While you're here, take in the bigger picture — maps below show Maryland (statewide), not just 21539. Same company, same dataset, different resolution.

Get this data →
Key Numbers
Tracked
1.1K
Active
7
Median list
$289K
Sales (12mo)
32
Get this data →
Key Numbers
Tracked
1.1K
Active
7
Median list
$289K
Sales (12mo)
32
Get this data →
Key Numbers
Tracked
1.1K
Active
7
Median list
$289K
Sales (12mo)
32
Get this data →
Key Numbers
Tracked
1.1K
Active
7
Median list
$289K
Sales (12mo)
32
Get this data →
Key Numbers
Tracked
1.1K
Active
7
Median list
$289K
Sales (12mo)
32

Inventory breakdown

Distribution of the 7 currently-active listings in ZIP 21539. Full dataset covers 1.1K properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 3 (50%)
$300K–$500K 2 (33.3%)
$500K–$750K 1 (16.7%)
$750K–$1M 0 (0%)
$1M–$2M 0 (0%)
$2M+ 0 (0%)
Active by bedroom count
Studio/1 bd 0
2 bd 1
3 bd 5
4 bd 1
5+ bd 0
Active by property type
Single Family 7 (100%)
For Developers

Get Lonaconing 21539 data in your app

curl
request 
GET https://api.straply.com/v1/markets/zip/21539
Authorization: Bearer $STRAPLY_KEY
200 OK response 
{
  "zip": "21539",
  "total_tracked": 1143,
  "active": 7,
  "median_list": 289000
}
Get an API key Read the docs

ZIP 21539 · Lonaconing, MD real estate: market summary

As of June 2026, Straply tracks 1,143 homes in ZIP 21539 (Lonaconing, MD), with 7 active for sale at a median list price of $289,000 (~$140/sq ft). Notably, it has notably historic housing — 56% of homes predate 1940.

Median list price
$289,000
Median $/sq ft
$140
Active listings
7
Properties tracked
1,143

Frequently asked: ZIP 21539 · Lonaconing, MD real estate

What is the median home price in ZIP 21539?

The median list price in ZIP 21539 (Lonaconing, MD) is $289,000 (about $140 per square foot), based on 7 active listings tracked by Straply as of June 2026.

What price range are homes in ZIP 21539?

Active listings in ZIP 21539 (Lonaconing, MD) concentrate in: 50% under $300k and 33% $300k–$500k.

How many homes are for sale in ZIP 21539?

Straply is tracking 7 active listings in ZIP 21539 (Lonaconing, MD) out of 1,143 properties on record as of June 2026.

How old are the homes in ZIP 21539?

Most homes in ZIP 21539 (Lonaconing, MD) were built in the 1920s. About 21% were built after 1980, while 56% predate 1940. The newest tracked home dates to 2025.

What types of homes are in ZIP 21539?

ZIP 21539 (Lonaconing, MD) is mostly single-family homes (100% of listings).

How many bedrooms do homes in ZIP 21539 typically have?

The most common size in ZIP 21539 (Lonaconing, MD) is 3 bd.

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