Real Estate Data API

61340 Mark

8 active listings out of 217 total properties we track in ZIP 61340 (Mark, IL) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

Get this data → API docs
Active
8
Median
$135K
±0%
Sales (12mo)
5
Tracked
217
Zoomed out

While you're here, take in the bigger picture — maps below show Illinois (statewide), not just 61340. Same company, same dataset, different resolution.

Get this data →
Key Numbers
Tracked
217
Active
8
Median list
$135K
Sales (12mo)
5
Get this data →
Key Numbers
Tracked
217
Active
8
Median list
$135K
Sales (12mo)
5
Get this data →
Key Numbers
Tracked
217
Active
8
Median list
$135K
Sales (12mo)
5
Get this data →
Key Numbers
Tracked
217
Active
8
Median list
$135K
Sales (12mo)
5
Get this data →
Key Numbers
Tracked
217
Active
8
Median list
$135K
Sales (12mo)
5

Inventory breakdown

Distribution of the 8 currently-active listings in ZIP 61340. Full dataset covers 217 properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 7 (87.5%)
$300K–$500K 1 (12.5%)
$500K–$750K 0 (0%)
$750K–$1M 0 (0%)
$1M–$2M 0 (0%)
$2M+ 0 (0%)
Active by bedroom count
Studio/1 bd 0
2 bd 4
3 bd 2
4 bd 1
5+ bd 0
Active by property type
Single Family 7 (87.5%)
Lot 1 (12.5%)
For Developers

Get Mark 61340 data in your app

curl
request 
GET https://api.straply.com/v1/markets/zip/61340
Authorization: Bearer $STRAPLY_KEY
200 OK response 
{
  "zip": "61340",
  "total_tracked": 217,
  "active": 8,
  "median_list": 135000
}
Get an API key Read the docs

Nearby ZIP codes

Other Illinois ZIPs within a short drive of 61340.

61326
→
Granville 61326
1.2 mi away 18 active
61363
→
Standard 61363
3.7 mi away 4 active
61327
→
Hennepin 61327
4.2 mi away 10 active
61362
→
Spring Valley 61362
5 mi away 79 active
61322
→
Depue 61322
5 mi away 8 active
61316
→
Cedar Point 61316
6.4 mi away 6 active
61315
→
Bureau 61315
6.4 mi away 2 active
61335
→
Mc Nabb 61335
6.8 mi away 4 active
Looking for more? Browse Illinois

ZIP 61340 · Mark, IL real estate: market summary

As of November 2026, Straply tracks 217 homes in ZIP 61340 (Mark, IL), with 8 active for sale at a median list price of $135,000 (~$134/sq ft). Notably, it has notably historic housing — 43% of homes predate 1940.

Median list price
$135,000
Median $/sq ft
$134
Active listings
8
Properties tracked
217

Frequently asked: ZIP 61340 · Mark, IL real estate

What is the median home price in ZIP 61340?

The median list price in ZIP 61340 (Mark, IL) is $135,000 (about $134 per square foot), based on 8 active listings tracked by Straply as of November 2026.

What price range are homes in ZIP 61340?

Active listings in ZIP 61340 (Mark, IL) concentrate in: 88% under $300k and 12% $300k–$500k.

How many homes are for sale in ZIP 61340?

Straply is tracking 8 active listings in ZIP 61340 (Mark, IL) out of 217 properties on record as of November 2026.

How old are the homes in ZIP 61340?

Most homes in ZIP 61340 (Mark, IL) were built in the 1900s. About 30% were built after 1980, while 43% predate 1940. The newest tracked home dates to 2015.

What types of homes are in ZIP 61340?

ZIP 61340 (Mark, IL) is mostly single-family homes (88% of listings). Also common: lots / land 12%.

How many bedrooms do homes in ZIP 61340 typically have?

The most common size in ZIP 61340 (Mark, IL) is 2 bd.

What areas are near ZIP 61340?

Nearby markets Straply also tracks include Granville 61326, Standard 61363, Hennepin 61327, Spring Valley 61362.

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