644 W River Rd is a 1,752 square foot house on a 43 acre lot with 3 bedrooms and 1 bathroom. Based on Redfin's Augusta data, we estimate the home's value is $432,723.
Single-familyProperty Type
1789Year Built
43 acresLot Size
$247Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$432,723
$23K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 73.8% higher than the average sale price ($249K) 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.
Permits
Jul 19, 2023 • Active
New construction
Electrical
Grading
Solar
Jun 21, 2021 • Final
Accessory structure
ADU
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: 1,068
Bathroom Information
# of Full Baths: 1
Heating & Cooling
Heating Type: Forced Hot Water
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Exterior
Exterior Information
Physical Condition: Average
Building Style Type: Antique/Historic
Exterior Wall: Vinyl
Roof Shape Type: Gable
Property Information
Living Sq. Ft: 1,752
Gross Sq. Ft: 2,820
Ground Floor Sq. Ft: 1,068
# of Units: 1
# of Stories: 2
Lot Information
# of Buildings: 1
Land Sq. Ft: 1,873,080
Municipality Name: AUGUSTA CITY
Acres: 43
State Use Description: 1-FAMILY RESIDENCE
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 3
Baths: 1.0
Sq. Ft.: 1,752
Stories: 2.0
Lot Size: 43 acres
Style: Single Family Residential
Year Built: 1789
Year Renovated: —
County: Kennebec County
APN: 694748
Home facts updated by county records on Jul 27, 2026
Around this home
Schools
Sylvio J Gilbert School
Public PreK-6 • Assigned • 2.0mi
4/10
Cony Middle School
Public 7-8 • Assigned • 3.0mi
3/10
Cony High School
Public 9-12 • Assigned • 3.0mi
4/10
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
6 days above 91° expected this year, 14 days in 30 years
4/10 Wind Factor
15% chance of strong winds in next 30 years
1/10 Air Factor
0 unhealthy days expected this year, 0 days in 30 years
Provided by First Street
Historical weather
Augusta, ME • 04330
Average low and high temperatures (°F)
28
11
32
11
43
25
54
35
65
46
77
55
81
61
81
55
73
51
61
41
48
31
33
16
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 7.8 hours in
June and 3.3 hours in December, placing it below the
U.S. average for solar exposure.
7.8 hrs
3.3 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$412,000 – $498,000
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