817 Palmer Rd is a 3,036 square foot house on a 0.92 acre lot with 4 bedrooms and 4 bathrooms. - it last sold on December 07, 1999 for $465,000. Based on Redfin's Walnut Creek data, we estimate the home's value is $1,586,043.
Single-familyProperty Type
1954Year Built
0.92 acresLot Size
$522Est. Price/Sq.Ft.
2 car garageParking
Source:Public Records
Redfin Estimate
$1,586,043
$1.1M since sold in December 1999$50K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 22.8% higher than the average sale price ($1.29M) of 6 comparable homes.
bridgeMLS, Bay East AOR, or Contra Costa AOR #11030491
Oct 22, 1999
Listing Removed
—
Year
Property tax
Land + Additions
Assessment*
2026
$13,392 (+2.3%)
$355,465 + $758,373
$1,113,838
2025
$13,087 (+1.4%)
$355,465 + $758,373
$1,113,838
2024
$12,907 (+2.4%)
$348,496 + $743,503
$1,091,999
2023
$12,599 (+2.2%)
$341,663 + $728,925
$1,070,588
2022
$12,323 (+2.8%)
$334,964 + $714,633
$1,049,597
2021
$11,989 (+0.9%)
$328,397 + $700,621
$1,029,018
2020
$11,876 (+1.1%)
$321,958 + $686,884
$1,008,842
2019
$11,746 (+3.5%)
$318,657 + $679,841
$998,498
2018
$11,348 (+1.9%)
$312,409 + $666,511
$978,920
2017
$11,141 (+1.9%)
$300,279 + $640,631
$940,910
2016
$10,934 (+2.3%)
$300,279 + $640,631
$940,910
2015
$10,686 (+1.1%)
$294,392 + $628,070
$922,462
2014
$10,565 (+1.4%)
$284,290 + $606,518
$890,808
2013
$10,423 (+3.2%)
$284,290 + $606,518
$890,808
2012
$10,100 (+1.5%)
$283,006 + $603,777
$886,783
2011
$9,949 (+4.8%)
$277,457 + $591,939
$869,396
2010
$9,497 (+1.3%)
$272,017 + $580,333
$852,350
2009
$9,377 (+1.4%)
$269,985 + $546,220
$816,205
2008
$9,248
$270,627 + $547,518
$818,145
Tax history for 817 Palmer Rd
Year
Property tax
Land + Additions
Assessment*
2026
$13,392 (+2.3%)
$355,465 + $758,373
$1,113,838
2025
$13,087 (+1.4%)
$355,465 + $758,373
$1,113,838
2024
$12,907 (+2.4%)
$348,496 + $743,503
$1,091,999
2023
$12,599 (+2.2%)
$341,663 + $728,925
$1,070,588
2022
$12,323 (+2.8%)
$334,964 + $714,633
$1,049,597
2021
$11,989 (+0.9%)
$328,397 + $700,621
$1,029,018
2020
$11,876 (+1.1%)
$321,958 + $686,884
$1,008,842
2019
$11,746 (+3.5%)
$318,657 + $679,841
$998,498
2018
$11,348 (+1.9%)
$312,409 + $666,511
$978,920
2017
$11,141 (+1.9%)
$300,279 + $640,631
$940,910
2016
$10,934 (+2.3%)
$300,279 + $640,631
$940,910
2015
$10,686 (+1.1%)
$294,392 + $628,070
$922,462
2014
$10,565 (+1.4%)
$284,290 + $606,518
$890,808
2013
$10,423 (+3.2%)
$284,290 + $606,518
$890,808
2012
$10,100 (+1.5%)
$283,006 + $603,777
$886,783
2011
$9,949 (+4.8%)
$277,457 + $591,939
$869,396
2010
$9,497 (+1.3%)
$272,017 + $580,333
$852,350
2009
$9,377 (+1.4%)
$269,985 + $546,220
$816,205
2008
$9,248
$270,627 + $547,518
$818,145
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
May 24, 2019 • Final
Building - residential electrical
Install new energy storage systems.
Battery
Electrical
May 9, 2018 • Final
Building - residential solar photovoltaic
Install rooftop solar panels and an energy storage system on a residential building. A revision was made to remove the backup battery from the permit.
Battery
Electrical
Solar
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
Room Information
# of Rooms: 9
Exterior
Pool Information
Has Pool
Property Information
Subdivision Name: SAN MIGUEL RHO
Living Sq. Ft: 3,036
Ground Floor Sq. Ft: 3,036
Building Sq. Ft: 3,036
# of Stories: 1
Legal Description: POR RO SAN MIGUEL 0.920 AC
Parking & Garage Information
Garage/Parking Sq. Ft: 542
Lot Information
# of Buildings: 1
Land Sq. Ft: 40,075
Acres: 0.92
Zoning Code: R-20
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 4.0
Sq. Ft.: 3,036
Stories: 1.0
Lot Size: 0.92 acres
Style: Single Family Residential
Year Built: 1954
Year Renovated: 1989
County: Contra Costa County
APN: 1820900189
Home facts updated by county records on Oct 30, 2026
Around this home
Schools
K - 12
Preschool & daycare
Walnut Heights Elementary School
Public K-5 • Assigned • 0.8mi
8/10
Walnut Creek Intermediate School
Public 6-8 • Assigned • 2.2mi
9/10
Las Lomas High School
Public 9-12 • Assigned • 1.4mi
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
4/10 Fire Factor
2% chance of being in a wildfire in next 30 years
4/10 Heat Factor
8 days above 96° expected this year, 16 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
9/10 Air Factor
17 unhealthy days expected this year, 17 days in 30 years
Provided by First Street
Historical weather
Walnut Creek, CA • 94596
Average low and high temperatures (°F)
59°
40°
63°
43°
71°
47°
70°
48°
77°
52°
82°
55°
84°
57°
87°
59°
83°
60°
73°
52°
63°
46°
57°
44°
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 11.5 hours in
June and 4.9 hours in December, placing it above the
U.S. average for solar exposure.
11.5 hrs
4.9 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$1.51M – $1.82M
Reach more buyers when you sell with Redfin. Save up to $15,860 in fees.3 minutes to get started.