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Single Family ResidenceResidential
$551,285$185 / 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 94How 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
Last sold for $345,000 on Jun 15, 2015

3299 SANITORIUM RD

HOWELL, MI 48843
4
Beds
3
Baths
2,978 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.
5.01 ac
Lot SizeThe size of the land the home sits on, from county records.
1978
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

$551K
$517K low$585K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$345,000 · Jun 15, 2015

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,495 (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.$374,700 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$360,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$749,400

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyLIVINGSTON
Lot (acres)The size of the land the home sits on, from county records.5.01
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.Patio · 1,426 ft²Porch · 42 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.

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

E
Challenger Elementary SchoolB+
Elementary · Grades KG–5 · 2.6 mi
M
Parker Middle SchoolB
Middle · Grades 6–8 · 2.6 mi
H
Howell High SchoolB+
High · Grades 9–12 · 2.8 mi

District: Howell Public Schools

Neighborhood · ZIP 48843These 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.85
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 100.23

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.28%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.8%
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.48,284
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.523 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$95,199
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$110,590
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

3299 Sanitorium 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 90% of homes in Howell 48843
  • Costs less per square foot than 75% of homes in Livingston County
  • Bigger than 94% of homes in Howell 48843
  • Has a bigger lot than 88% of homes in Howell 48843
  • Older than 70% of homes in Howell 48843

What homes are worth in Howell 48843

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

This home
$130K$785K

This home is worth more than 90% of homes in Howell 48843.

How it measures up in Howell 48843

The dot is this home. The mark in the middle is the typical home in Howell 48843.

Estimated value$551,285
CheaperTypical $373,039Pricier

Pricier than 90% of homes nearby

Price per ft²$185
CheaperTypical $212Pricier

Pricier than 27% of homes nearby

Living area2,978 ft²
SmallerTypical 1,779 ft²Bigger

Bigger than 94% of homes nearby

Lot size5.01 ac
SmallerTypical 0.48 acBigger

Bigger than 88% of homes nearby

Year built1978
OlderTypical 1997Newer

Newer than 30% of homes nearby

How 3299 Sanitorium Rd ranks against every home in each area.
MeasureThis homeHowell 48843Livingston County
Estimated valuepricier than$551,28590% of homes85% of homes
Price per ft²pricier than$18527% of homes25% of homes
Living areabigger than2,978 ft²94% of homes93% of homes
Lot sizebigger than5.01 ac88% of homes86% of homes
Year builtnewer than197830% of homes36% of homes

About 3299 Sanitorium Rd

How much is 3299 Sanitorium Rd, Howell, MI worth?

The TopHap Estimate for 3299 Sanitorium Rd, Howell, MI is $551,285 as of Aug 30, 2026. The likely range is $517,357 to $585,213. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3299 Sanitorium Rd, Howell, MI last sell?

3299 Sanitorium Rd, Howell, MI last sold on Jun 15, 2015 for $345,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 3299 Sanitorium Rd, Howell, MI?

3299 Sanitorium Rd, Howell, MI has 4 bedrooms, 3 bathrooms, 2,978 square feet of living space and a 5.01-acre lot.

When was 3299 Sanitorium Rd, Howell, MI built?

3299 Sanitorium Rd, Howell, MI was built in 1978, making it 48 years old. The building has 2 stories.

What schools serve 3299 Sanitorium Rd, Howell, MI?

3299 Sanitorium Rd, Howell, MI is assigned to Challenger Elementary School (elementary), rated B+; Parker Middle School (middle), rated B; Howell High School (high), rated B+. All sit in Howell Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3299 Sanitorium Rd, Howell, MI compare to other homes in Howell 48843?

Among the 16,871 homes in Howell 48843, it is worth more than 90% of them ($551,285 against a typical $373,039), its price per square foot is higher than 27% of them ($185 against a typical $212), it is bigger than 94% of them (2,978 ft² against a typical 1,779 ft²), its lot is bigger than 88% of them (5.01 ac against a typical 0.48 ac) and it is newer than 30% of them (1978 against a typical 1997). Measured against all of Livingston County, it is worth more than 85% 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 3299 Sanitorium Rd, Howell, MI?

The 2025 property tax bill for 3299 Sanitorium Rd, Howell, MI was $5,495. The county assessed it at $374,700.

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