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CondominiumResidential
$509,138$320 / 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 89How 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

3900 RIDGMAAR SQ

ANN ARBOR, MI 48105
3
Beds
2.5
Baths
1,590 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.
2,605 ft²
Lot SizeThe size of the land the home sits on, from county records.
1985
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
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

$509K
$452K low$566K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$12,036 (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.$279,800 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$274,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$559,600

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Condominium
StyleThe architectural style of the home, such as ranch or colonial.Condo/Apartment
CountyWASHTENAW
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(4)

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
Martin Luther King Elementary SchoolA+
Elementary · Grades KG–5 · 0.1 mi
H
Huron High SchoolA-
High · Grades 9–12 · 1.0 mi
M
Clague Middle SchoolA+
Middle · Grades 6–8 · 2.1 mi

District: Ann Arbor Public Schools

Neighborhood · ZIP 48105These 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.93
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.90
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.29

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.94%
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.15%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.40,819
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.799 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$99,404
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$134,616
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.34 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

3900 Ridgmaar Sq 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 97% of homes in Narrow Gauge Woods
  • Costs less per square foot than 83% of homes in Narrow Gauge Woods
  • Smaller than 96% of homes in Narrow Gauge Woods
  • Has a smaller lot than 95% of homes in Narrow Gauge Woods
  • Newer than 65% of homes in Narrow Gauge Woods

What homes are worth in Ann Arbor 48105

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

This home
$270K$1.6M

This home is worth more than 42% of homes in Ann Arbor 48105.

How it measures up in Ann Arbor 48105

The dot is this home. The mark in the middle is the typical home in Ann Arbor 48105.

Estimated value$509,138
CheaperTypical $548,559Pricier

Pricier than 42% of homes nearby

Price per ft²$320
CheaperTypical $286Pricier

Pricier than 69% of homes nearby

Living area1,590 ft²
SmallerTypical 1,944 ft²Bigger

Bigger than 32% of homes nearby

Lot size2,605 ft²
SmallerTypical 0.22 acBigger

Bigger than 29% of homes nearby

Year built1985
OlderTypical 1980Newer

Newer than 54% of homes nearby

How 3900 Ridgmaar Sq ranks against every home in each area.
MeasureThis homeNarrow Gauge WoodsAnn Arbor 48105Washtenaw County
Estimated valuepricier than$509,1383% of homes42% of homes65% of homes
Price per ft²pricier than$32017% of homes69% of homes78% of homes
Living areabigger than1,590 ft²4% of homes32% of homes44% of homes
Lot sizebigger than2,605 ft²5% of homes29% of homes11% of homes
Year builtnewer than198565% of homes54% of homes55% of homes

About 3900 Ridgmaar Sq

How much is 3900 Ridgmaar Sq, Ann Arbor, MI worth?

The TopHap Estimate for 3900 Ridgmaar Sq, Ann Arbor, MI is $509,138 as of Sep 24, 2026. The likely range is $451,830 to $566,446. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3900 Ridgmaar Sq, Ann Arbor, MI last sell?

3900 Ridgmaar Sq, Ann Arbor, MI last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 3900 Ridgmaar Sq, Ann Arbor, MI?

3900 Ridgmaar Sq, Ann Arbor, MI has 3 bedrooms, 2.5 bathrooms and 1,590 square feet of living space.

When was 3900 Ridgmaar Sq, Ann Arbor, MI built?

3900 Ridgmaar Sq, Ann Arbor, MI was built in 1985, making it 41 years old. It is a condo/apartment home. The building has 1 story.

What schools serve 3900 Ridgmaar Sq, Ann Arbor, MI?

3900 Ridgmaar Sq, Ann Arbor, MI is assigned to Martin Luther King Elementary School (elementary), rated A+; Huron High School (high), rated A-; Clague Middle School (middle), rated A+. All sit in Ann Arbor Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3900 Ridgmaar Sq, Ann Arbor, MI compare to other homes in Ann Arbor 48105?

Among the 9,559 homes in Ann Arbor 48105, it is worth more than 42% of them ($509,138 against a typical $548,559), its price per square foot is higher than 69% of them ($320 against a typical $286), it is bigger than 32% of them (1,590 ft² against a typical 1,944 ft²), its lot is bigger than 29% of them (2,605 ft² against a typical 0.22 ac) and it is newer than 54% of them (1985 against a typical 1980). Measured against all of Washtenaw County, it is worth more than 65% 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 3900 Ridgmaar Sq, Ann Arbor, MI?

The 2025 property tax bill for 3900 Ridgmaar Sq, Ann Arbor, MI was $12,036. The county assessed it at $279,800.

More homes on Ridgmaar Sq

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