Real Estate Data API

42021 Arlington

24 active listings out of 878 total properties we track in ZIP 42021 (Arlington, KY) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

Get this data → API docs
Active
24
Median
$149K
-11.4%
Sold Sep
1
±0%
Tracked
878
Zoomed out

While you're here, take in the bigger picture — maps below show Kentucky (statewide), not just 42021. Same company, same dataset, different resolution.

Get this data →
Key Numbers
Tracked
878
Active
24
Median list
$149K
Sales (12mo)
10
Get this data →
Key Numbers
Tracked
878
Active
24
Median list
$149K
Sales (12mo)
10
Get this data →
Key Numbers
Tracked
878
Active
24
Median list
$149K
Sales (12mo)
10
Get this data →
Key Numbers
Tracked
878
Active
24
Median list
$149K
Sales (12mo)
10
Get this data →
Key Numbers
Tracked
878
Active
24
Median list
$149K
Sales (12mo)
10

Inventory breakdown

Distribution of the 24 currently-active listings in ZIP 42021. Full dataset covers 878 properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 24 (100%)
$300K–$500K 0 (0%)
$500K–$750K 0 (0%)
$750K–$1M 0 (0%)
$1M–$2M 0 (0%)
$2M+ 0 (0%)
Active by bedroom count
Studio/1 bd 1
2 bd 7
3 bd 12
4 bd 3
5+ bd 0
Active by property type
Single Family 20 (83.3%)
Lot 2 (8.3%)
Manufactured 1 (4.2%)
Other 1 (4.2%)
For Developers

Get Arlington 42021 data in your app

curl
request 
GET https://api.straply.com/v1/markets/zip/42021
Authorization: Bearer $STRAPLY_KEY
200 OK response 
{
  "zip": "42021",
  "total_tracked": 878,
  "active": 24,
  "median_list": 148950
}
Get an API key Read the docs

Nearby ZIP codes

Other Kentucky ZIPs within a short drive of 42021.

42023
→
Bardwell 42023
5.2 mi away 39 active
42032
→
Columbus 42032
6.6 mi away 1 active
42031
→
Clinton 42031
8.5 mi away 43 active
42035
→
Cunningham 42035
10.8 mi away 10 active
42039
→
Fancy Farm 42039
11.1 mi away 19 active
42087
→
Wickliffe 42087
12.3 mi away 42 active
42069
→
Melber 42069
16.1 mi away 14 active
42088
→
Wingo 42088
17.9 mi away 38 active
Looking for more? Explore Arlington

ZIP 42021 · Arlington, KY real estate: market summary

As of November 2026, Straply tracks 878 homes in ZIP 42021 (Arlington, KY), with 24 active for sale at a median list price of $148,950 (~$94/sq ft). Notably, most homes were built in the 1970s.

Median list price
$148,950
Median $/sq ft
$94
Active listings
24
Median sale price
$155,000 (-11% YoY)
Properties tracked
878

Frequently asked: ZIP 42021 · Arlington, KY real estate

What is the median home price in ZIP 42021?

The median list price in ZIP 42021 (Arlington, KY) is $148,950 (about $94 per square foot), based on 24 active listings tracked by Straply as of November 2026.

What price range are homes in ZIP 42021?

Active listings in ZIP 42021 (Arlington, KY) concentrate in: 100% under $300k.

Are home prices in ZIP 42021 going up or down?

The median sale price is $155,000, down 11% year over year. Straply tracked 10 sales here over the past 12 months.

How many homes are for sale in ZIP 42021?

Straply is tracking 24 active listings in ZIP 42021 (Arlington, KY) out of 878 properties on record as of November 2026.

How old are the homes in ZIP 42021?

Most homes in ZIP 42021 (Arlington, KY) were built in the 1970s. About 46% were built after 1980, while 11% predate 1940. The newest tracked home dates to 2023.

What types of homes are in ZIP 42021?

ZIP 42021 (Arlington, KY) is mostly single-family homes (83% of listings). Also common: lots / land 8%.

How many bedrooms do homes in ZIP 42021 typically have?

The most common size in ZIP 42021 (Arlington, KY) is 3 bd.

What areas are near ZIP 42021?

Nearby markets Straply also tracks include Bardwell 42023, Columbus 42032, Clinton 42031, Cunningham 42035.

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