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Single Family ResidenceResidential
$257,670$138 / 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 90How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $211,000 on Apr 28, 2005

21520 CONSTITUTION ST

SOUTHFIELD, MI 48076
4
Beds
2.5
Baths
1,864 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.
0.21 ac
Lot SizeThe size of the land the home sits on, from county records.
1966
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$258K
$232K low$284K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$211,000 · Apr 28, 2005

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,299 (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.$138,870 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$34,520
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$104,350
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$116,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$277,740

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.Colonial
CountyOAKLAND
Lot (acres)The size of the land the home sits on, from county records.0.21
ConstructionThe main material the home's frame and walls are built from.Brick
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 96 ft²

Transaction History(2)

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

Foreclosure Filings(1)

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

E
Birney K-8 SchoolD-
Elementary · Grades KG–8 · 0.8 mi
H
Southfield High School for the Arts & TechnologyF
High · Grades 9–12 · 1.7 mi

District: Southfield Public School District

Neighborhood · ZIP 48076These 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.78
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.95
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.22

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.22%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.1%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.26,362
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,709 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$87,759
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$110,588
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.32 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.53%

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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

21520 Constitution 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 75% of homes in Oakland County
  • Costs less per square foot than 92% of homes in Oakland County
  • Has a smaller lot than 69% of homes in Oakland County
  • Newer than 72% of homes in Southfield 48076

What homes are worth in Southfield 48076

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

This home
$111K$419K

This home is worth more than 43% of homes in Southfield 48076.

How it measures up in Southfield 48076

The dot is this home. The mark in the middle is the typical home in Southfield 48076.

Estimated value$257,670
CheaperTypical $271,749Pricier

Pricier than 43% of homes nearby

Price per ft²$138
CheaperTypical $159Pricier

Pricier than 26% of homes nearby

Living area1,864 ft²
SmallerTypical 1,677 ft²Bigger

Bigger than 62% of homes nearby

Lot size0.21 ac
SmallerTypical 0.22 acBigger

Bigger than 40% of homes nearby

Year built1966
OlderTypical 1964Newer

Newer than 72% of homes nearby

How 21520 Constitution St ranks against every home in each area.
MeasureThis homeSouthfield 48076Oakland County
Estimated valuepricier than$257,67043% of homes25% of homes
Price per ft²pricier than$13826% of homes8% of homes
Living areabigger than1,864 ft²62% of homes57% of homes
Lot sizebigger than0.21 ac40% of homes31% of homes
Year builtnewer than196672% of homes43% of homes

About 21520 Constitution St

How much is 21520 Constitution St, Southfield, MI worth?

The TopHap Estimate for 21520 Constitution St, Southfield, MI is $257,670 as of Oct 21, 2026. The likely range is $231,650 to $283,690. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21520 Constitution St, Southfield, MI last sell?

21520 Constitution St, Southfield, MI last sold on Apr 28, 2005 for $211,000, according to the county's recorded deed.

How big is 21520 Constitution St, Southfield, MI?

21520 Constitution St, Southfield, MI has 4 bedrooms, 2.5 bathrooms, 1,864 square feet of living space and a 0.21-acre lot.

When was 21520 Constitution St, Southfield, MI built?

21520 Constitution St, Southfield, MI was built in 1966, making it 60 years old. It is a colonial home. The building has 2 stories.

What schools serve 21520 Constitution St, Southfield, MI?

21520 Constitution St, Southfield, MI is assigned to Birney K-8 School (elementary), rated D-; Southfield High School for the Arts & Technology (high), rated F. All sit in Southfield Public School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21520 Constitution St, Southfield, MI compare to other homes in Southfield 48076?

Among the 9,266 homes in Southfield 48076, it is worth more than 43% of them ($257,670 against a typical $271,749), its price per square foot is higher than 26% of them ($138 against a typical $159), it is bigger than 62% of them (1,864 ft² against a typical 1,677 ft²), its lot is bigger than 40% of them (0.21 ac against a typical 0.22 ac) and it is newer than 72% of them (1966 against a typical 1964). Measured against all of Oakland County, it is worth more than 25% 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 21520 Constitution St, Southfield, MI?

The 2025 property tax bill for 21520 Constitution St, Southfield, MI was $4,299. The county assessed it at $138,870.

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