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Single Family ResidenceResidential
$505,120$251 / 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 Aug 30, 2026

21815 RATHLONE DR

NORTHVILLE, MI 48167
2.5
Baths
2,016 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.
0.44 ac
Lot SizeThe size of the land the home sits on, from county records.
1971
Year BuiltThe year the home was originally built, according to county records.
3
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$505K
$466K low$544K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,239 (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.$186,620 (2023)
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$373,240

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyOAKLAND
Lot (acres)The size of the land the home sits on, from county records.0.44
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

Transaction History(1)

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.

E
Amerman Elementary SchoolA+
Elementary · Grades KG–5 · 0.6 mi
M
Hillside Middle SchoolA
Middle · Grades 6–8 · 0.7 mi
H
Northville High SchoolA
High · Grades 9–12 · 2.5 mi

District: Northville Public Schools

Neighborhood · ZIP 48167These 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.47
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.88
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.26

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.34%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.4%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.5%
PopulationHow many people live in this area.26,674
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,370 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$124,938
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$164,331
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.33 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

21815 Rathlone Dr 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 74% of homes in Oakland County
  • Costs more per square foot than 77% of homes in Oakland County
  • Has a bigger lot than 66% of homes in Oakland County

What homes are worth in Northville 48167

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

This home
$158K$1.9M

This home is worth more than 53% of homes in Northville 48167.

How it measures up in Northville 48167

The dot is this home. The mark in the middle is the typical home in Northville 48167.

Estimated value$505,120
CheaperTypical $494,421Pricier

Pricier than 53% of homes nearby

Price per ft²$251
CheaperTypical $232Pricier

Pricier than 62% of homes nearby

Living area2,016 ft²
SmallerTypical 2,184 ft²Bigger

Bigger than 45% of homes nearby

Lot size0.44 ac
SmallerTypical 0.43 acBigger

Bigger than 51% of homes nearby

Year built1971
OlderTypical 1978Newer

Newer than 37% of homes nearby

How 21815 Rathlone Dr ranks against every home in each area.
MeasureThis homeNorthville 48167Oakland County
Estimated valuepricier than$505,12053% of homes74% of homes
Price per ft²pricier than$25162% of homes77% of homes
Living areabigger than2,016 ft²45% of homes62% of homes
Lot sizebigger than0.44 ac51% of homes66% of homes
Year builtnewer than197137% of homes50% of homes

About 21815 Rathlone Dr

How much is 21815 Rathlone Dr, Northville, MI worth?

The TopHap Estimate for 21815 Rathlone Dr, Northville, MI is $505,120 as of Aug 30, 2026. The likely range is $466,319 to $543,921. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21815 Rathlone Dr, Northville, MI last sell?

21815 Rathlone Dr, Northville, MI last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 21815 Rathlone Dr, Northville, MI?

21815 Rathlone Dr, Northville, MI has 2.5 bathrooms, 2,016 square feet of living space and a 0.44-acre lot.

When was 21815 Rathlone Dr, Northville, MI built?

21815 Rathlone Dr, Northville, MI was built in 1971, making it 55 years old. The building has 3 stories.

What schools serve 21815 Rathlone Dr, Northville, MI?

21815 Rathlone Dr, Northville, MI is assigned to Amerman Elementary School (elementary), rated A+; Hillside Middle School (middle), rated A; Northville High School (high), rated A. All sit in Northville Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21815 Rathlone Dr, Northville, MI compare to other homes in Northville 48167?

Among the 8,831 homes in Northville 48167, it is worth more than 53% of them ($505,120 against a typical $494,421), its price per square foot is higher than 62% of them ($251 against a typical $232), it is bigger than 45% of them (2,016 ft² against a typical 2,184 ft²), its lot is bigger than 51% of them (0.44 ac against a typical 0.43 ac) and it is newer than 37% of them (1971 against a typical 1978). Measured against all of Oakland County, it is worth more than 74% 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 21815 Rathlone Dr, Northville, MI?

The 2025 property tax bill for 21815 Rathlone Dr, Northville, MI was $4,239. The county assessed it at $186,620.

More homes on Rathlone Dr

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