Zip lookup · MI

48421
Columbiaville, Michigan.

Columbiaville, Lapeer County, MI · Detroit-Warren-Dearborn, MI metro · population 6,935

What it costs per month · 48421 $1,363/mo

to buy the typical home at today's mortgage rate — +$769 (+130%) since Jan 2020.

What the home itself did
1 year
Up $14,341 +6%
$245,385$259,726 since Sep 2025
5 years
Up $46,319 +22%
$213,407$259,726 since Sep 2021

Monthly payment to buy the typical home

Home value × that month's 30-year mortgage rate, 20% down, principal and interest. This is the line households feel: prices and rates compound each other.

$500 $1,000 $1,500 $2,000 2002 2006 2010 2014 2018 2022 2026 48421 $1,363 United States $1,922
$500 $1,000 $1,500 $2,000 2002 2010 2018 2026
  • 48421$1,363
  • United States$1,922

At the last five years' pace, a typical home here doubles in price every 18 years.

Typical home values in zip 48421 rose 5.8% over the past year — faster than the nation's +1.2%.

This zip spans 2 counties: Lapeer County, MI 95% · Genesee County, MI 5%

Zillow also publishes an index for the city itself: Columbiaville, MI — measured over the city limits, which is a different area from this zip.

Typical home value $259,726 as of Sep 2026
+5.8%year on year

Typical home value — 48421

Mid-tier homes, smoothed and seasonally adjusted.

$150,000 $200,000 $250,000 $300,000 $350,000 2018 2020 2022 2024 2026 48421 $259,726 Detroit $264,316 United States $366,157
$150,000 $200,000 $250,000 $300,000 $350,000 2018 2022 2026
  • 48421$259,726
  • Detroit$264,316
  • United States$366,157

Within 20 miles

Miles sorted ascending, activate to sort descending Zip activate to sort by Zip City activate to sort by City Population activate to sort by Population Rent activate to sort by Rent Home value activate to sort by Home value
4.5 48464 Otter Lake 2,152 — $236,663
6.6 48463 Otisville 4,393 — $244,252
6.8 48435 Fostoria 2,547 — $218,098
7.5 48446 Lapeer 30,581 $1,463 $268,476
9.9 48423 Davison 33,757 $952 $260,406
10.0 48461 North Branch 7,719 — $270,019
10.7 48746 Millington 8,222 — $232,577
11.8 48437 Genesee 279 — $152,235
12.8 48412 Attica 5,815 — $309,580
13.0 48506 Flint 24,712 $1,024 $85,252
13.5 48760 Silverwood 1,204 — $87,888
13.6 48744 Mayville 4,460 — $189,358
13.7 48440 Hadley 146 — $250,157
13.9 48509 Burton 8,645 — $183,685
14.8 48458 Mount Morris 19,519 $976 $117,426
15.1 48727 Clifford 958 — $213,281
15.6 48455 Metamora 8,532 — $413,400
15.7 48519 Burton 8,096 — $189,352
16.1 48505 Flint 18,032 $908 $29,189
16.2 48420 Clio 21,195 — $220,912
17.3 48438 Goodrich 7,591 — $374,128
17.7 48768 Vassar 9,109 — $197,770
17.9 48503 Flint 22,347 $952 $67,735
18.1 48444 Imlay City 9,483 — $283,243
18.5 48529 Burton 9,339 $844 $91,333
19.2 48504 Flint 24,218 $1,036 $46,173
19.4 48428 Dryden 5,151 — $394,816

Coordinates and population from SimpleMaps US Zips (Basic). Rent and home values from Zillow Research.