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Single Family ResidenceResidential
$435,546$170 / 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 91How 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

23121 THORNCLIFFE ST

SOUTHFIELD, MI 48033
3
Beds
3 / 2
Baths
2,565 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.
0.71 ac
Lot SizeThe size of the land the home sits on, from county records.
1967
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$436K
$398K low$473K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,376 (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.$194,940 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$36,140
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$158,800
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$124,450
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$389,880

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.35
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
7
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
66
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
66
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
35
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

Scores 0–100; higher = greater projected risk.

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.Ranch
CountyOAKLAND
Lot (acres)The size of the land the home sits on, from county records.0.71
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
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 · 408 ft²

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

M
Levey Middle SchoolD-
Middle · Grades 6–8 · 1.2 mi
H
Southfield High School for the Arts & TechnologyC-
High · Grades 9–12 · 2.8 mi
E
Stevenson Elementary SchoolC+
Elementary · Grades KG–5 · 3.4 mi

District: Southfield Public School District

Neighborhood · ZIP 48033These 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.134
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.92
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.92%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.18%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.14%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.18,020
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,994 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$61,597
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$77,835
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

23121 Thorncliffe 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 more than 97% of homes in Southfield 48033
  • Costs less per square foot than 82% of homes in Oakland County
  • Bigger than 93% of homes in Southfield 48033
  • Has a bigger lot than 76% of homes in Oakland County
  • Newer than 65% of homes in Southfield 48033

What homes are worth in Southfield 48033

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

This home
$71K$467K

This home is worth more than 97% of homes in Southfield 48033.

How it measures up in Southfield 48033

The dot is this home. The mark in the middle is the typical home in Southfield 48033.

Estimated value$435,546
CheaperTypical $229,377Pricier

Pricier than 97% of homes nearby

Price per ft²$170
CheaperTypical $150Pricier

Pricier than 75% of homes nearby

Living area2,565 ft²
SmallerTypical 1,484 ft²Bigger

Bigger than 93% of homes nearby

Lot size0.71 ac
SmallerTypical 0.67 acBigger

Bigger than 53% of homes nearby

Year built1967
OlderTypical 1964Newer

Newer than 65% of homes nearby

How 23121 Thorncliffe St ranks against every home in each area.
MeasureThis homeSouthfield 48033Oakland County
Estimated valuepricier than$435,54697% of homes61% of homes
Price per ft²pricier than$17075% of homes18% of homes
Living areabigger than2,565 ft²93% of homes78% of homes
Lot sizebigger than0.71 ac53% of homes76% of homes
Year builtnewer than196765% of homes45% of homes

About 23121 Thorncliffe St

How much is 23121 Thorncliffe St, Southfield, MI worth?

The TopHap Estimate for 23121 Thorncliffe St, Southfield, MI is $435,546 as of Sep 24, 2026. The likely range is $397,944 to $473,148. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 23121 Thorncliffe St, Southfield, MI last sell?

23121 Thorncliffe St, Southfield, MI last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 23121 Thorncliffe St, Southfield, MI?

23121 Thorncliffe St, Southfield, MI has 3 bedrooms, 3 bathrooms, 2,565 square feet of living space and a 0.71-acre lot.

When was 23121 Thorncliffe St, Southfield, MI built?

23121 Thorncliffe St, Southfield, MI was built in 1967, making it 59 years old. It is a ranch home. The building has 1 story.

What schools serve 23121 Thorncliffe St, Southfield, MI?

23121 Thorncliffe St, Southfield, MI is assigned to Levey Middle School (middle), rated D-; Southfield High School for the Arts & Technology (high), rated C-; Stevenson Elementary School (elementary), rated C+. All sit in Southfield Public School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 23121 Thorncliffe St, Southfield, MI compare to other homes in Southfield 48033?

Among the 4,671 homes in Southfield 48033, it is worth more than 97% of them ($435,546 against a typical $229,377), its price per square foot is higher than 75% of them ($170 against a typical $150), it is bigger than 93% of them (2,565 ft² against a typical 1,484 ft²), its lot is bigger than 53% of them (0.71 ac against a typical 0.67 ac) and it is newer than 65% of them (1967 against a typical 1964). Measured against all of Oakland County, it is worth more than 61% 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 23121 Thorncliffe St, Southfield, MI?

The 2025 property tax bill for 23121 Thorncliffe St, Southfield, MI was $5,376. The county assessed it at $194,940.

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