Real Estate Data API

48421 Columbiaville

102 active listings out of 3.8K total properties we track in ZIP 48421 (Columbiaville, MI) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

Get this data → API docs
Active
102
Median
$310K
-57.3%
Sold Sep
7
-36.4%
Tracked
3.8K
Zoomed out

While you're here, take in the bigger picture — maps below show Michigan (statewide), not just 48421. Same company, same dataset, different resolution.

Get this data →
Key Numbers
Tracked
3.8K
Active
102
Median list
$310K
Sales (12mo)
86
Get this data →
Key Numbers
Tracked
3.8K
Active
102
Median list
$310K
Sales (12mo)
86
Get this data →
Key Numbers
Tracked
3.8K
Active
102
Median list
$310K
Sales (12mo)
86
Get this data →
Key Numbers
Tracked
3.8K
Active
102
Median list
$310K
Sales (12mo)
86
Get this data →
Key Numbers
Tracked
3.8K
Active
102
Median list
$310K
Sales (12mo)
86

Inventory breakdown

Distribution of the 102 currently-active listings in ZIP 48421. Full dataset covers 3.8K properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 45 (48.9%)
$300K–$500K 26 (28.3%)
$500K–$750K 15 (16.3%)
$750K–$1M 3 (3.3%)
$1M–$2M 3 (3.3%)
$2M+ 0 (0%)
Active by bedroom count
Studio/1 bd 4
2 bd 11
3 bd 54
4 bd 15
5+ bd 4
Active by property type
Single Family 85 (83.3%)
Lot 12 (11.8%)
Manufactured 4 (3.9%)
Other 1 (1%)
For Developers

Get Columbiaville 48421 data in your app

curl
request 
GET https://api.straply.com/v1/markets/zip/48421
Authorization: Bearer $STRAPLY_KEY
200 OK response 
{
  "zip": "48421",
  "total_tracked": 3755,
  "active": 102,
  "median_list": 310000
}
Get an API key Read the docs

Nearby ZIP codes

Other Michigan ZIPs within a short drive of 48421.

48464
→
Otter Lake 48464
4.9 mi away 38 active
48435
→
Fostoria 48435
6.6 mi away 33 active
48463
→
Otisville 48463
7 mi away 33 active
48446
→
Lapeer 48446
7.2 mi away 412 active
48461
→
North Branch 48461
8.4 mi away 88 active
48423
→
Davison 48423
11.1 mi away 426 active
48746
→
Millington 48746
11.3 mi away 98 active
48437
→
Genesee 48437
12.3 mi away 6 active
Looking for more? Explore Columbiaville

ZIP 48421 · Columbiaville, MI real estate: market summary

As of November 2026, Straply tracks 3,755 homes in ZIP 48421 (Columbiaville, MI), with 102 active for sale at a median list price of $310,000 (~$173/sq ft). Notably, most homes were built in the 1970s.

Median list price
$310,000
Median $/sq ft
$173
Active listings
102
Median sale price
$192,000
Properties tracked
3,755

Frequently asked: ZIP 48421 · Columbiaville, MI real estate

What is the median home price in ZIP 48421?

The median list price in ZIP 48421 (Columbiaville, MI) is $310,000 (about $173 per square foot), based on 102 active listings tracked by Straply as of November 2026.

What price range are homes in ZIP 48421?

Active listings in ZIP 48421 (Columbiaville, MI) concentrate in: 49% under $300k and 28% $300k–$500k.

How many homes are for sale in ZIP 48421?

Straply is tracking 102 active listings in ZIP 48421 (Columbiaville, MI) out of 3,755 properties on record as of November 2026.

How old are the homes in ZIP 48421?

Most homes in ZIP 48421 (Columbiaville, MI) were built in the 1970s. About 38% were built after 1980, while 11% predate 1940. The newest tracked home dates to 2025.

What types of homes are in ZIP 48421?

ZIP 48421 (Columbiaville, MI) is mostly single-family homes (83% of listings). Also common: lots / land 12%.

How many bedrooms do homes in ZIP 48421 typically have?

The most common size in ZIP 48421 (Columbiaville, MI) is 3 bd.

What areas are near ZIP 48421?

Nearby markets Straply also tracks include Otter Lake 48464, Fostoria 48435, Otisville 48463, Lapeer 48446.

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