SIALIMStatistical Intelligence for America's Local Investment Markets

62351Mendon, IL Home Values

Typical home value $208,732 as of June 2026 · 5th of 14 in Quincy, IL-MO

Typical value — June 2026
$208,732
observed, not a forecast
Past 12 months
+11.8%
trailing year-over-year change
Past 5 years
+22.0%
June 2021 to June 2026
Rank in metro
5th
of 14 ZIP codes, by value

Blue: typical home value (Zillow ZHVI) in ZIP code 62351, June 2021 to June 2026. This page shows observed data only; no forecast.

How 62351 compares in the Quincy, IL-MO area

ZIP code 62351 (Mendon, IL) has a typical home value of $208,732 as of June 2026, ranking 5th of 14 ZIP codes tracked in the Quincy, IL-MO area, more expensive than about 71% of ZIP codes in the metro. Prices here have moved +11.8% over the trailing 12 months. Over the past five years, the typical value in this ZIP code has changed +22.0%, from $171,111 in June 2021 to $208,732 in June 2026.

Every figure above is observed Zillow data. Sialim's forecasting engine works at the metro level; see the Quincy, IL-MO forecast for a modeled outlook, or browse the full ranked list of ZIP codes in Quincy.

Population and demographics

ZIP code 62351 has a population of 2,026, per the Census Bureau's American Community Survey 5-year estimate. By race and ethnicity: 99.2% White, 0.7% two or more races, and 0.2% Hispanic or Latino.

Nearby public schools

SchoolAddressDistance
Unity Middle School453 W Collins St, Mendon, IL2.1 mi
Unity High School453 W Collins St, Mendon, IL2.1 mi
Unity Elementary School136 W Washington St, Mendon, IL2.1 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 62351?

$208,732 as of June 2026, the latest month Zillow has published observed data for.

Is 62351 an expensive ZIP code in the Quincy, IL-MO area?

62351 ranks 5th of 14 ZIP codes in the Quincy, IL-MO area by typical home value, more expensive than about 71% of ZIP codes in the metro.

How much have home values in 62351 changed over the past year?

+11.8% over the trailing 12 months, from observed Zillow data.

What is the population of ZIP code 62351?

2,026, per the US Census Bureau's American Community Survey 5-year estimate.

What are the closest public schools to ZIP code 62351?

Unity Middle School (2.1 mi), Unity High School (2.1 mi), Unity Elementary School (2.1 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 62351?

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 Quincy, IL-MO 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.