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Single Family ResidenceResidential
$521,038$360 / 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 95How 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

4891 NAPIER RD

PLYMOUTH, MI 48170
3
Beds
2.5
Baths
1,449 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.
1.85 ac
Lot SizeThe size of the land the home sits on, from county records.
1972
Year BuiltThe year the home was originally built, according to county records.
4
StoriesHow many floors the home has above ground.
5
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$521K
$495K low$547K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,654 (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.$233,000 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$229,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$466,000

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.13 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

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
CountyWASHTENAW
Lot (acres)The size of the land the home sits on, from county records.1.85
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
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

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

H
Plymouth High SchoolA
High · Grades 9–12 · 2.5 mi
E
Isbister Elementary SchoolA
Elementary · Grades KG–5 · 3.2 mi
M
West Middle SchoolA-
Middle · Grades 6–8 · 3.8 mi

District: Plymouth-Canton Community Schools

Neighborhood · ZIP 48170These 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.44
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 100.25

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.36%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.0%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.8%
PopulationHow many people live in this area.40,579
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,174 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$111,635
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$137,702
Average tempThe average temperature here across a full year.49°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

4891 Napier Rd 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 67% of homes in Washtenaw County
  • Costs more per square foot than 91% of homes in Plymouth 48170
  • Smaller than 70% of homes in Plymouth 48170
  • Has a bigger lot than 93% of homes in Plymouth 48170

What homes are worth in Plymouth 48170

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

This home
$192K$1.2M

This home is worth more than 58% of homes in Plymouth 48170.

How it measures up in Plymouth 48170

The dot is this home. The mark in the middle is the typical home in Plymouth 48170.

Estimated value$521,038
CheaperTypical $480,883Pricier

Pricier than 58% of homes nearby

Price per ft²$360
CheaperTypical $247Pricier

Pricier than 91% of homes nearby

Living area1,449 ft²
SmallerTypical 1,908 ft²Bigger

Bigger than 30% of homes nearby

Lot size1.85 ac
SmallerTypical 0.27 acBigger

Bigger than 93% of homes nearby

Year built1972
OlderTypical 1973Newer

Newer than 49% of homes nearby

How 4891 Napier Rd ranks against every home in each area.
MeasureThis homePlymouth 48170Washtenaw County
Estimated valuepricier than$521,03858% of homes67% of homes
Price per ft²pricier than$36091% of homes86% of homes
Living areabigger than1,449 ft²30% of homes37% of homes
Lot sizebigger than1.85 ac93% of homes84% of homes
Year builtnewer than197249% of homes44% of homes

About 4891 Napier Rd

How much is 4891 Napier Rd, Plymouth, MI worth?

The TopHap Estimate for 4891 Napier Rd, Plymouth, MI is $521,038 as of Sep 24, 2026. The likely range is $495,016 to $547,060. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4891 Napier Rd, Plymouth, MI last sell?

4891 Napier Rd, Plymouth, MI last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 4891 Napier Rd, Plymouth, MI?

4891 Napier Rd, Plymouth, MI has 3 bedrooms, 2.5 bathrooms, 1,449 square feet of living space and a 1.85-acre lot.

When was 4891 Napier Rd, Plymouth, MI built?

4891 Napier Rd, Plymouth, MI was built in 1972, making it 54 years old. The building has 4 stories.

What schools serve 4891 Napier Rd, Plymouth, MI?

4891 Napier Rd, Plymouth, MI is assigned to Plymouth High School (high), rated A; Isbister Elementary School (elementary), rated A; West Middle School (middle), rated A-. All sit in Plymouth-Canton Community Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4891 Napier Rd, Plymouth, MI compare to other homes in Plymouth 48170?

Among the 14,707 homes in Plymouth 48170, it is worth more than 58% of them ($521,038 against a typical $480,883), its price per square foot is higher than 91% of them ($360 against a typical $247), it is bigger than 30% of them (1,449 ft² against a typical 1,908 ft²), its lot is bigger than 93% of them (1.85 ac against a typical 0.27 ac) and it is newer than 49% of them (1972 against a typical 1973). Measured against all of Washtenaw County, it is worth more than 67% 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 4891 Napier Rd, Plymouth, MI?

The 2025 property tax bill for 4891 Napier Rd, Plymouth, MI was $5,654. The county assessed it at $233,000.

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