40 Underdown Rd is a 1,857 square foot house on a 2.95 acre lot with 4 bedrooms and 2.5 bathrooms. - it last sold on December 10, 1998 for $425,000. Based on Redfin's Ann Arbor data, we estimate the home's value is $917,107.
Single-familyProperty Type
1950Year Built
2.95 acresLot Size
$494Est. Price/Sq.Ft.
2 car garageParking
Source:Public Records
Redfin Estimate
$917,107
$492K since sold in December 1998$65K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 8.6% higher than the average sale price ($844K) of 6 comparable homes.
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Property details
Interior
Basement Information
Basement Sq. Ft: 828
Bathroom Information
# of Full Baths: 2
# of 1/2 Baths: 1
Heating & Cooling
Heating Type: Forced Air
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Exterior
Property Information
Subdivision Name: SUPRVRS BARTON HILLS
Living Sq. Ft: 1,857
Ground Floor Sq. Ft: 993
Building Sq. Ft: 1,857
Legal Description: *OLD SID - IB 09-540-012-00 BHV 2-12 LOT 2 BLOCK 2 ALSO THAT PART OF LOT 9 BLK 2 LYING S'LY OF A LINE DESC AS: COM AT MOST E'LY COR OF LOT 9, TH SW'LY 25 FT TO POBTH NW'LY TO A PT 10 FT NE'LYOF MOST W'LY CORNER OF LOT 9FOR PT OF ENDING SUPERVISOR'S P LAT-BARTON HILLS
Parking & Garage Information
Garage/Parking Sq. Ft: 1,281
Lot Information
# of Buildings: 1
Land Sq. Ft: 128,502
Legal Lot Number: 2
Legal Block Number: 2
Municipality Name: BARTON HILLS VILLAGE
Acres: 2.95
Zoning Code: RH
County Use Description: RESIDENTIAL IMPROVED
State Use Description: RESIDENTIAL
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 2.5
Sq. Ft.: 1,857
Stories: —
Lot Size: 2.95 acres
Style: Single Family Residential
Year Built: 1950
Year Renovated: —
County: Washtenaw County
APN: IB-09-17-140-006
Home facts updated by county records on Aug 24, 2026
Around this home
Schools
Wines Elementary School
Public K-5 • Assigned • 1.6mi
8/10
Forsythe Middle School
Public 6-8 • Assigned • 1.7mi
9/10
Skyline High School
Public 9-12 • Assigned • 1.7mi
10/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
1/10 Fire Factor
Unlikely to be in a wildfire in next 30 years
2/10 Heat Factor
7 days above 99° expected this year, 14 days in 30 years
2/10 Wind Factor
Minor risk of severe winds over next 30 years
2/10 Air Factor
1 unhealthy days expected this year, 2 days in 30 years
Provided by First Street
Historical weather
Ann Arbor, MI • 48105
Average low and high temperatures (°F)
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80
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77
55
66
44
49
36
35
23
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Sun exposure
In this area, properties receive around 9.8 hours in
June and 2.7 hours in December, placing it below the
U.S. average for solar exposure.
9.8 hrs
2.7 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$872,000 – $1.06M
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