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Single Family ResidenceResidential
$141,638$100 / ft²
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 92How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026
Last sold for $95,000 on Aug 3, 2022

138 CONGRESS ST

MENDON, MI 49072
1
Baths
1,414 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
0.25 ac
Lot SizeThe size of the land the home sits on, from county records.
3
StoriesHow many floors the home has above ground.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$142K
$131K low$152K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$95,000 · Aug 3, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,922 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$67,300 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$4,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$63,300
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$61,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$134,600

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Bi-Level
CountyST. JOSEPH
Lot (acres)The size of the land the home sits on, from county records.0.25
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(6)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

H
Mendon Middle/High SchoolD+
High · Grades 9–12 · 0.3 mi
E
Mendon Elementary SchoolD+
Elementary · Grades PK–5 · 0.5 mi

District: Mendon Community School District

Neighborhood · ZIP 49072These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.

CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.85
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.82
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.27

Index scale: 100 = US average (tick). Lower is better.

Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.83%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.14%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.11%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.3,428
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.62 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$72,122
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$87,452
Average tempThe average temperature here across a full year.49°F
Annual precipHow much rain and melted snow falls here in a typical year.37 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.46%

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Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

How this home compares

138 Congress St measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.

  • Worth less than 74% of homes in Mendon 49072
  • Costs less per square foot than 79% of homes in Mendon 49072
  • Has a smaller lot than 86% of homes in Mendon 49072

What homes are worth in Mendon 49072

Each bar is how many homes fall in that price range. The marker is this home.

This home
$45K$463K

This home is worth more than 26% of homes in Mendon 49072.

How it measures up in Mendon 49072

The dot is this home. The mark in the middle is the typical home in Mendon 49072.

Estimated value$141,638
CheaperTypical $197,601Pricier

Pricier than 26% of homes nearby

Price per ft²$100
CheaperTypical $142Pricier

Pricier than 21% of homes nearby

Living area1,414 ft²
SmallerTypical 1,428 ft²Bigger

Bigger than 49% of homes nearby

Lot size0.25 ac
SmallerTypical 0.84 acBigger

Bigger than 14% of homes nearby

How 138 Congress St ranks against every home in each area.
MeasureThis homeMendon 49072St. Joseph County
Estimated valuepricier than$141,63826% of homes26% of homes
Price per ft²pricier than$10021% of homes21% of homes
Living areabigger than1,414 ft²49% of homes49% of homes
Lot sizebigger than0.25 ac14% of homes27% of homes

About 138 Congress St

How much is 138 Congress St, Mendon, MI worth?

The TopHap Estimate for 138 Congress St, Mendon, MI is $141,638 as of Sep 24, 2026. The likely range is $130,854 to $152,422. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 138 Congress St, Mendon, MI last sell?

138 Congress St, Mendon, MI last sold on Aug 3, 2022 for $95,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 138 Congress St, Mendon, MI?

138 Congress St, Mendon, MI has 1 bathrooms, 1,414 square feet of living space and a 0.25-acre lot.

What schools serve 138 Congress St, Mendon, MI?

138 Congress St, Mendon, MI is assigned to Mendon Middle/High School (high), rated D+; Mendon Elementary School (elementary), rated D+. All sit in Mendon Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 138 Congress St, Mendon, MI compare to other homes in Mendon 49072?

Among the 1,290 homes in Mendon 49072, it is worth more than 26% of them ($141,638 against a typical $197,601), its price per square foot is higher than 21% of them ($100 against a typical $142), it is bigger than 49% of them (1,414 ft² against a typical 1,428 ft²) and its lot is bigger than 14% of them (0.25 ac against a typical 0.84 ac). Measured against all of St. Joseph County, it is worth more than 26% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 138 Congress St, Mendon, MI?

The 2025 property tax bill for 138 Congress St, Mendon, MI was $1,922. The county assessed it at $67,300.

More homes on Congress St

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Assigned schools

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