646 Caldwell Rd is a 2,561 square foot house on a 8,109 square foot lot with 3 bedrooms and 3 bathrooms. - it last sold on December 17, 2010 for $770,000. Based on Redfin's Oakland data, we estimate the home's value is $1,539,712.
Single-familyProperty Type
1994Year Built
8,109 sq ftLot Size
$601Est. Price/Sq.Ft.
2 car garageParking
Source:Public Records
Redfin Estimate
$1,539,712
$770K since sold in December 2010$35K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 22.1% lower than the average sale price ($1.98M) of 6 comparable homes.
bridgeMLS, Bay East AOR, or Contra Costa AOR #20006435
Feb 22, 2000
Listing Removed
—
Public Records
May 18, 1999
Sold
$525,000
$205/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #29008137
Apr 16, 1999
Listing Removed
—
Public Records
Dec 4, 1996
Sold
$394,000
$154/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #26222265
Nov 1, 1996
Listing Removed
—
Year
Property tax
Land + Additions
Assessment*
2025
$14,748 (+4.5%)
$301,852 + $704,322
$1,006,174
2024
$14,119 (−5.1%)
$295,934 + $690,512
$986,446
2023
$14,883 (+1.7%)
$290,133 + $676,978
$967,111
2022
$14,641 (+3.1%)
$278,870 + $650,696
$929,566
2021
$14,199 (−0.6%)
$278,870 + $650,696
$929,566
2020
$14,291 (+5.2%)
$273,402 + $637,938
$911,340
2019
$13,588 (+2.1%)
$270,600 + $631,400
$902,000
2018
$13,314 (+3.8%)
$265,296 + $619,025
$884,321
2017
$12,829 (+2.8%)
$254,998 + $594,996
$849,994
2016
$12,477 (−0.7%)
$254,998 + $594,996
$849,994
2015
$12,560 (−2.9%)
$249,999 + $583,332
$833,331
2014
$12,930 (+2.5%)
$241,422 + $563,319
$804,741
2013
$12,617 (+0.9%)
$241,422 + $563,319
$804,741
2012
$12,510 (+4.6%)
$240,332 + $560,775
$801,107
2011
$11,966 (−14.3%)
$235,620 + $549,780
$785,400
2010
$13,957 (−1.0%)
$231,000 + $539,000
$770,000
2009
$14,091 (+7.4%)
$275,910 + $643,791
$919,701
2008
$13,122
$276,567 + $645,323
$921,890
Tax history for 646 Caldwell Rd
Year
Property tax
Land + Additions
Assessment*
2025
$14,748 (+4.5%)
$301,852 + $704,322
$1,006,174
2024
$14,119 (−5.1%)
$295,934 + $690,512
$986,446
2023
$14,883 (+1.7%)
$290,133 + $676,978
$967,111
2022
$14,641 (+3.1%)
$278,870 + $650,696
$929,566
2021
$14,199 (−0.6%)
$278,870 + $650,696
$929,566
2020
$14,291 (+5.2%)
$273,402 + $637,938
$911,340
2019
$13,588 (+2.1%)
$270,600 + $631,400
$902,000
2018
$13,314 (+3.8%)
$265,296 + $619,025
$884,321
2017
$12,829 (+2.8%)
$254,998 + $594,996
$849,994
2016
$12,477 (−0.7%)
$254,998 + $594,996
$849,994
2015
$12,560 (−2.9%)
$249,999 + $583,332
$833,331
2014
$12,930 (+2.5%)
$241,422 + $563,319
$804,741
2013
$12,617 (+0.9%)
$241,422 + $563,319
$804,741
2012
$12,510 (+4.6%)
$240,332 + $560,775
$801,107
2011
$11,966 (−14.3%)
$235,620 + $549,780
$785,400
2010
$13,957 (−1.0%)
$231,000 + $539,000
$770,000
2009
$14,091 (+7.4%)
$275,910 + $643,791
$919,701
2008
$13,122
$276,567 + $645,323
$921,890
*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
RH-4
Hillside Residential - 4 Zone
The intent of the RH-4 Zone is to create, maintain, and enhance areas for single-family dwellings on lots of 6,500 to 8,000 sq ft and is typically appropriate in already developed areas of the Oakland Hills.
Permitted uses
Include but are not limited to:
Day care facility
Housing-Other
Fire house
Police station
Jan 19, 2014 • Final
Residential building - demolition
Work on debris removal.
Demolition
Jan 19, 2014 • Final
Residential building - new
Rebuild a single-family home that was destroyed in a fire.
New construction
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: 247
Heating & Cooling
Heating Fuel Type: Gas
Heating Type: Forced Air
Fireplace Information
# of Fireplaces: 2
Has Fireplace
Room Information
# of Rooms: 7
Exterior
Exterior Information
Physical Condition: Excellent
Foundation Type: Slab
Building Style Type: L-Shape
Construction Type: Wood
Building Construction Quality: Good
Exterior Wall: Stucco
Building Type: Detached
View Information
View: Good
Property Information
Subdivision Name: CLAREMONT WOODLANDS
Living Sq. Ft: 2,561
Building Sq. Ft: 2,561
# of Units: 1
# of Stories: 1
Legal Description: MAP C5 630-63
Parking & Garage Information
# of Parking Spaces: 2
Lot Information
# of Buildings: 1
Land Sq. Ft: 8,109
Legal Lot Number: 3
Legal Block Number: C
Municipality Name: OAKLAND INCORP
Acres: 0.1862
Zoning Code: R1
County Use Description: SINGLE FAMILY RESIDENTIAL HOME
Utility Information
Sewer Type: Public
Water Service Type: Public
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 3.0
Sq. Ft.: 2,561
Stories: 1.0
Lot Size: 8,109 square feet
Style: Single Family Residential
Year Built: 1994
Year Renovated: 1994
County: Alameda County
APN: 048G741001000
Home facts updated by county records on Sep 16, 2026
Around this home
Schools
K - 12
Preschool & daycare
Thornhill Elementary School
Public K-5 • Assigned • 0.9mi
8/10
Montera Middle School
Public 6-8 • Assigned • 2.0mi
7/10
Skyline High School
Public 9-12 • Assigned • 4.6mi
6/10
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 86° expected this year, 15 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
8/10 Air Factor
14 unhealthy days expected this year, 14 days in 30 years
Provided by First Street
Historical weather
Oakland, CA • 94611
Average low and high temperatures (°F)
59
47
60
47
66
51
63
49
67
52
68
53
69
55
74
56
73
59
68
55
61
50
57
47
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 11.1 hours in
June and 5 hours in December, placing it above the
U.S. average for solar exposure.
11.1 hrs
5 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$1.46M – $1.77M
Reach more buyers when you sell with Redfin. Save up to $15,397 in fees.3 minutes to get started.