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Single Family ResidenceResidential
$309,871$232 / 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
Last sold for $310,000 on Aug 28, 2026

340 N HAGADORN ST

SOUTH LYON, MI 48178
4
Beds
2
Baths
1,334 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.
0.3 ac
Lot SizeThe size of the land the home sits on, from county records.
1946
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$310K
$295K low$325K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$310,000 · Aug 28, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,006 (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.$118,820 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$106,720
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$237,640

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.Bungalow
CountyOAKLAND
Lot (acres)The size of the land the home sits on, from county records.0.30
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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 268 ft²Patio · 268 ft²Porch · 121 ft²

Transaction History(3)

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
Frank E. Bartlett Elementary SchoolB
Elementary · Grades KG–5 · 0.1 mi
H
South Lyon High SchoolA-
High · Grades 9–12 · 0.8 mi
M
Millennium Middle SchoolA
Middle · Grades 6–8 · 1.1 mi

District: South Lyon Community Schools

Neighborhood · ZIP 48178These 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.64
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 100.23

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.29%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.2%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.38,691
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.762 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$117,065
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$136,588
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.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

340 N Hagadorn 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 81% of homes in South Lyon 48178
  • Smaller than 85% of homes in South Lyon 48178
  • Has a smaller lot than 68% of homes in South Lyon 48178
  • Older than 95% of homes in South Lyon 48178

What homes are worth in South Lyon 48178

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

This home
$103K$1M

This home is worth more than 19% of homes in South Lyon 48178.

How it measures up in South Lyon 48178

The dot is this home. The mark in the middle is the typical home in South Lyon 48178.

Estimated value$309,871
CheaperTypical $494,127Pricier

Pricier than 19% of homes nearby

Price per ft²$232
CheaperTypical $223Pricier

Pricier than 60% of homes nearby

Living area1,334 ft²
SmallerTypical 2,278 ft²Bigger

Bigger than 15% of homes nearby

Lot size0.3 ac
SmallerTypical 0.43 acBigger

Bigger than 32% of homes nearby

Year built1946
OlderTypical 1997Newer

Newer than 5% of homes nearby

How 340 N Hagadorn St ranks against every home in each area.
MeasureThis homeSouth Lyon 48178Oakland County
Estimated valuepricier than$309,87119% of homes37% of homes
Price per ft²pricier than$23260% of homes61% of homes
Living areabigger than1,334 ft²15% of homes31% of homes
Lot sizebigger than0.3 ac32% of homes50% of homes
Year builtnewer than19465% of homes14% of homes

About 340 N Hagadorn St

How much is 340 N Hagadorn St, South Lyon, MI worth?

The TopHap Estimate for 340 N Hagadorn St, South Lyon, MI is $309,871 as of Sep 24, 2026. The likely range is $295,108 to $324,634. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 340 N Hagadorn St, South Lyon, MI last sell?

340 N Hagadorn St, South Lyon, MI last sold on Aug 28, 2026 for $310,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 340 N Hagadorn St, South Lyon, MI?

340 N Hagadorn St, South Lyon, MI has 4 bedrooms, 2 bathrooms, 1,334 square feet of living space and a 0.30-acre lot.

When was 340 N Hagadorn St, South Lyon, MI built?

340 N Hagadorn St, South Lyon, MI was built in 1946, making it 80 years old. It is a bungalow home. The building has 1 story.

What schools serve 340 N Hagadorn St, South Lyon, MI?

340 N Hagadorn St, South Lyon, MI is assigned to Frank E. Bartlett Elementary School (elementary), rated B; South Lyon High School (high), rated A-; Millennium Middle School (middle), rated A. All sit in South Lyon Community Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 340 N Hagadorn St, South Lyon, MI compare to other homes in South Lyon 48178?

Among the 13,301 homes in South Lyon 48178, it is worth more than 19% of them ($309,871 against a typical $494,127), its price per square foot is higher than 60% of them ($232 against a typical $223), it is bigger than 15% of them (1,334 ft² against a typical 2,278 ft²), its lot is bigger than 32% of them (0.3 ac against a typical 0.43 ac) and it is newer than 5% of them (1946 against a typical 1997). Measured against all of Oakland County, it is worth more than 37% 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 340 N Hagadorn St, South Lyon, MI?

The 2025 property tax bill for 340 N Hagadorn St, South Lyon, MI was $3,006. The county assessed it at $118,820.

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