48421 — Columbiaville, MI Home Values
Typical home value $262,642 as of June 2026 · 129th of 217 in Detroit-Warren-Dearborn, MI
Blue: typical home value (Zillow ZHVI) in ZIP code 48421, June 2021 to June 2026. This page shows observed data only; no forecast.
How 48421 compares in the Detroit-Warren-Dearborn, MI area
ZIP code 48421 (Columbiaville, MI) has a typical home value of $262,642 as of June 2026, ranking 129th of 217 ZIP codes tracked in the Detroit-Warren-Dearborn, MI area, more expensive than about 41% of ZIP codes in the metro. Prices here have moved +6.6% over the trailing 12 months. Over the past five years, the typical value in this ZIP code has changed +28.3%, from $204,698 in June 2021 to $262,642 in June 2026.
Every figure above is observed Zillow data. Sialim's forecasting engine works at the metro level; see the Detroit-Warren-Dearborn, MI forecast for a modeled outlook, or browse the full ranked list of ZIP codes in Detroit.
Population and demographics
ZIP code 48421 has a population of 6,488, per the Census Bureau's American Community Survey 5-year estimate. By race and ethnicity: 96.9% White, 2.5% two or more races, 0.4% Hispanic or Latino, and 0.1% American Indian or Alaska Native.
Nearby public schools
| School | Address | Distance |
|---|---|---|
| Columbiaville Elementary School | 4774 PINE ST, COLUMBIAVILLE, MI | 1 mi |
| LakeVille Middle School | 11107 WASHBURN RD, OTISVILLE, MI | 3.6 mi |
| LakeVille High School | 12455 WILSON RD, OTISVILLE, MI | 3.6 mi |
Distance is straight-line from the ZIP code's center; driving distance will be longer. School attendance is set by district boundaries, not proximity. Confirm which school a specific address is zoned for with the local school district. Source: National Center for Education Statistics.
Frequently asked questions
What is the typical home value in ZIP code 48421?
$262,642 as of June 2026, the latest month Zillow has published observed data for.
Is 48421 an expensive ZIP code in the Detroit-Warren-Dearborn, MI area?
48421 ranks 129th of 217 ZIP codes in the Detroit-Warren-Dearborn, MI area by typical home value, more expensive than about 41% of ZIP codes in the metro.
How much have home values in 48421 changed over the past year?
+6.6% over the trailing 12 months, from observed Zillow data.
What is the population of ZIP code 48421?
6,488, per the US Census Bureau's American Community Survey 5-year estimate.
What are the closest public schools to ZIP code 48421?
Columbiaville Elementary School (1 mi), LakeVille Middle School (3.6 mi), LakeVille High School (3.6 mi), by straight-line distance from the ZIP code's center. School attendance is set by district boundaries, not proximity. Confirm assignment with the local school district.
Is this page showing a forecast for 48421?
No. Every number on this page is observed Zillow data as of June 2026, not a forecast. Sialim's forecasting engine runs at the metro level; see the Detroit-Warren-Dearborn, MI forecast for a modeled outlook.
ZIP-level values shown here are observed Zillow data, not forecasts. Sialim's forecasting engine works at the metro level today; ZIP-level forecasts are planned for Sialim Pro. Data © Zillow, via Zillow Research.