6640 Harlem Rd is a 1,891 square foot house on a 10.42 acre lot with 3 bedrooms and 2.5 bathrooms. Based on Redfin's Westerville data, we estimate the home's value is $812,999.
Single-familyProperty Type
1999Year Built
10.42 acresLot Size
$430Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$812,999
$9,000 since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 72.2% higher than the average sale price ($472K) of 6 comparable homes.
As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2025
$10,160 (+0.4%)
$103,110 + $129,470
$232,580
2024
$10,121 (+3.7%)
$103,110 + $129,470
$232,580
2023
$9,757 (+33.2%)
$103,110 + $129,470
$232,580
2022
$7,326 (+0.5%)
$68,990 + $80,120
$149,110
2021
$7,291 (−0.3%)
$68,990 + $80,120
$149,110
2020
$7,315 (+1.3%)
$68,990 + $80,120
$149,110
2019
$7,220 (+5.8%)
$52,260 + $89,880
$142,140
2018
$6,821 (+7.2%)
$52,260 + $89,880
$142,140
2017
$6,365 (+16.1%)
$52,260 + $89,880
$142,140
2016
$5,481 (+1.0%)
$36,300 + $86,980
$123,280
2015
$5,425 (−3.2%)
$36,300 + $86,980
$123,280
2014
$5,606
$36,300 + $86,980
$123,280
Tax history for 6640 Harlem Rd
Year
Property tax
Land + Additions
Assessment*
2025
$10,160 (+0.4%)
$103,110 + $129,470
$232,580
2024
$10,121 (+3.7%)
$103,110 + $129,470
$232,580
2023
$9,757 (+33.2%)
$103,110 + $129,470
$232,580
2022
$7,326 (+0.5%)
$68,990 + $80,120
$149,110
2021
$7,291 (−0.3%)
$68,990 + $80,120
$149,110
2020
$7,315 (+1.3%)
$68,990 + $80,120
$149,110
2019
$7,220 (+5.8%)
$52,260 + $89,880
$142,140
2018
$6,821 (+7.2%)
$52,260 + $89,880
$142,140
2017
$6,365 (+16.1%)
$52,260 + $89,880
$142,140
2016
$5,481 (+1.0%)
$36,300 + $86,980
$123,280
2015
$5,425 (−3.2%)
$36,300 + $86,980
$123,280
2014
$5,606
$36,300 + $86,980
$123,280
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning and permits
Zoning
Permits
AR-1
Agricultural Residential District
The Agricultural Residential District (AR-1) is intended to protect extensive land areas currently in agricultural use and/or extensive areas possessing soils that are especially suited to agricultural purposes and to protect them from uncontrolled encroachment by urban types of development, while preventing pollution of these lands, and underlying water resources. In addition, the Agricultural Residential District (AR-1) is intended to permit construction of low density, large lot (5 acres and greater) single family residences.
Mar 17, 2006 • Final
X legacy bds
Work on an electrical permit.
Electrical
Jun 30, 2000 • Final
Driveway
Grading
Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.
Property details
Interior
Basement Information
Basement Sq. Ft: 1,391
Basement Type: Full
Bathroom Information
# of Full Baths: 2
# of 1/2 Baths: 1
Heating & Cooling
Air Conditioning Type: Central
Heating Fuel Type: Gas
Heating Type: Baseboard
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 7
Exterior
Exterior Information
Physical Condition: Average
Building Style Type: Conventional
Exterior Wall: Frame/Masonry
Property Information
Subdivision Name: HARLEM
Living Sq. Ft: 1,891
Ground Floor Sq. Ft: 1,403
Building Sq. Ft: 3,282
# of Stories: 2
Legal Description: LANDS 16 3 3 3
Parking & Garage Information
# of Parking Spaces: 2
Parking Type: Frame Garage
Garage/Parking Sq. Ft: 672
Garage / Carport Type: Frame
Lot Information
# of Buildings: 1
Land Sq. Ft: 453,721
Legal Lot Number: 3
School Tax District: BIG WALNUT
Municipality Name: HARLEM TWP-BIG WALNUT
Acres: 10.416
County Use Description: RESIDENTIAL
State Use Description: 1 FAMILY TO 19.99 AC
Utility Information
Sewer Type: Septic
Financial
Assessor Information
Assessment Year: 2025
Tax District County: HARLEM TWP
Public facts
Beds: 3
Baths: 2.5
Sq. Ft.: 1,891
Stories: 2.0
Lot Size: 10.42 acres
Style: Single Family Residential
Year Built: 1999
Year Renovated: —
County: Delaware County
APN: 316-330-01-141-001
Home facts updated by county records on Oct 19, 2026
Around this home
Schools
K - 12
Preschool & daycare
Hylen Souders Elementary School
Public K-3 • Assigned • 2.3mi
5/10
Big Walnut Middle School
Public 5-8 • Assigned • 6.5mi
9/10
Big Walnut High School
Public 9-12 • Assigned • 8.5mi
7/10
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
3/10 Heat Factor
7 days above 98° expected this year, 18 days in 30 years
2/10 Wind Factor
0% chance of strong winds in next 30 years
3/10 Air Factor
3 unhealthy days expected this year, 5 days in 30 years
Provided by First Street
Historical weather
Westerville, OH • 43082
Average low and high temperatures (°F)
32
15
40
22
60
36
69
44
71
50
84
62
88
67
83
60
82
55
67
45
53
36
41
26
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 8.6 hours in
June and 2.7 hours in December, placing it below the
U.S. average for solar exposure.
8.6 hrs
2.7 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$773,000 – $935,000
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