Real Estate Data API

37421 Chattanooga

1K active listings out of 21K total properties we track in ZIP 37421 (Chattanooga, TN) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

Get this data → API docs
Active
1K
Median
$395K
±0%
Sold Sep
63
+8.6%
Tracked
21K
Zoomed out

While you're here, take in the bigger picture — maps below show Tennessee (statewide), not just 37421. Same company, same dataset, different resolution.

Get this data →
Key Numbers
Tracked
21K
Active
1K
Median list
$395K
Sales (12mo)
739
Get this data →
Key Numbers
Tracked
21K
Active
1K
Median list
$395K
Sales (12mo)
739
Get this data →
Key Numbers
Tracked
21K
Active
1K
Median list
$395K
Sales (12mo)
739
Get this data →
Key Numbers
Tracked
21K
Active
1K
Median list
$395K
Sales (12mo)
739
Get this data →
Key Numbers
Tracked
21K
Active
1K
Median list
$395K
Sales (12mo)
739

Inventory breakdown

Distribution of the 1K currently-active listings in ZIP 37421. Full dataset covers 21K properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 183 (17.9%)
$300K–$500K 614 (60%)
$500K–$750K 170 (16.6%)
$750K–$1M 24 (2.3%)
$1M–$2M 22 (2.1%)
$2M+ 11 (1.1%)
Active by bedroom count
Studio/1 bd 2
2 bd 126
3 bd 507
4 bd 274
5+ bd 74
Active by property type
Single Family 708 (68.3%)
Townhouse 220 (21.2%)
Lot 49 (4.7%)
Condo 33 (3.2%)
Multi Family 15 (1.4%)
Other 9 (0.9%)
For Developers

Get Chattanooga 37421 data in your app

curl
request 
GET https://api.straply.com/v1/markets/zip/37421
Authorization: Bearer $STRAPLY_KEY
200 OK response 
{
  "zip": "37421",
  "total_tracked": 20547,
  "active": 1036,
  "median_list": 395000
}
Get an API key Read the docs

Nearby ZIP codes

Other Tennessee ZIPs within a short drive of 37421.

37411
→
Chattanooga 37411
5.2 mi away 257 active
37416
→
Chattanooga 37416
5.5 mi away 189 active
37412
→
Chattanooga 37412
5.5 mi away 300 active
37302
→
Apison 37302
6 mi away 180 active
37406
→
Chattanooga 37406
6.4 mi away 216 active
37363
→
Ooltewah 37363
6.6 mi away 1.1K active
37404
→
Chattanooga 37404
7.3 mi away 257 active
37407
→
Chattanooga 37407
8.2 mi away 69 active
Looking for more? Explore Chattanooga

ZIP 37421 · Chattanooga, TN real estate: market summary

As of November 2026, Straply tracks 20,547 homes in ZIP 37421 (Chattanooga, TN), with 1,036 active for sale at a median list price of $395,000 (~$205/sq ft). Notably, most homes were built in the 2000s.

Median list price
$395,000
Median $/sq ft
$205
Active listings
1,036
Median sale price
$355,000
Properties tracked
20,547

Frequently asked: ZIP 37421 · Chattanooga, TN real estate

What is the median home price in ZIP 37421?

The median list price in ZIP 37421 (Chattanooga, TN) is $395,000 (about $205 per square foot), based on 1,036 active listings tracked by Straply as of November 2026.

What price range are homes in ZIP 37421?

Active listings in ZIP 37421 (Chattanooga, TN) concentrate in: 60% $300k–$500k and 18% under $300k.

Are home prices in ZIP 37421 going up or down?

The median sale price is $355,000. Straply tracked 739 sales here over the past 12 months.

How many homes are for sale in ZIP 37421?

Straply is tracking 1,036 active listings in ZIP 37421 (Chattanooga, TN) out of 20,547 properties on record as of November 2026.

How old are the homes in ZIP 37421?

Most homes in ZIP 37421 (Chattanooga, TN) were built in the 2000s. About 64% were built after 1980. The newest tracked home dates to 2026.

What types of homes are in ZIP 37421?

ZIP 37421 (Chattanooga, TN) is mostly single-family homes (68% of listings). Also common: townhouses 21%.

How many bedrooms do homes in ZIP 37421 typically have?

The most common size in ZIP 37421 (Chattanooga, TN) is 3 bd.

What areas are near ZIP 37421?

Nearby markets Straply also tracks include Chattanooga 37411, Chattanooga 37416, Chattanooga 37412, Apison 37302.

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