bridgeMLS, Bay East AOR, or Contra Costa AOR #40433580
Jan 4, 2010
Sold
$800,000
$267/sq ft
Oct 27, 2009
Pending
—
Oct 21, 2009
Listing Removed
—
Oct 11, 2009
Listed
$829,950
$277/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #40276487
Jun 18, 2007
Listing Removed
—
Public Records
Sep 1, 1989
Sold
$315,000
$105/sq ft
Public Records
Jul 2, 1985
Sold
$190,000
$63/sq ft
Public Records
May 1, 1978
Sold
$104,500
$35/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$12,206 (+2.4%)
$671,480 + $381,816
$1,053,296
2024
$11,923 (+1.6%)
$658,314 + $374,330
$1,032,644
2023
$11,731 (+0.9%)
$645,406 + $366,991
$1,012,397
2022
$11,628 (+2.3%)
$632,751 + $359,796
$992,547
2021
$11,371 (+0.9%)
$620,345 + $352,742
$973,087
2020
$11,266 (+1.1%)
$608,182 + $345,826
$954,008
2019
$11,138 (+3.7%)
$601,946 + $342,280
$944,226
2018
$10,737 (+3.2%)
$590,144 + $335,569
$925,713
2017
$10,400 (+2.4%)
$567,229 + $322,540
$889,769
2016
$10,158 (+0.6%)
$567,229 + $322,540
$889,769
2015
$10,093 (+1.3%)
$556,107 + $316,216
$872,323
2014
$9,966 (+7.4%)
$537,025 + $305,366
$842,391
2013
$9,281 (+16.7%)
$537,025 + $305,366
$842,391
2012
$7,950 (−4.0%)
$509,363 + $289,637
$799,000
2011
$8,279 (−8.6%)
$461,550 + $262,450
$724,000
2010
$9,061 (+54.1%)
$461,550 + $262,450
$724,000
2009
$5,881 (+2.5%)
$510,000 + $290,000
$800,000
2008
$5,736
$171,426 + $337,966
$509,392
Tax history for 577 Rock Oak Rd
Year
Property tax
Land + Additions
Assessment*
2025
$12,206 (+2.4%)
$671,480 + $381,816
$1,053,296
2024
$11,923 (+1.6%)
$658,314 + $374,330
$1,032,644
2023
$11,731 (+0.9%)
$645,406 + $366,991
$1,012,397
2022
$11,628 (+2.3%)
$632,751 + $359,796
$992,547
2021
$11,371 (+0.9%)
$620,345 + $352,742
$973,087
2020
$11,266 (+1.1%)
$608,182 + $345,826
$954,008
2019
$11,138 (+3.7%)
$601,946 + $342,280
$944,226
2018
$10,737 (+3.2%)
$590,144 + $335,569
$925,713
2017
$10,400 (+2.4%)
$567,229 + $322,540
$889,769
2016
$10,158 (+0.6%)
$567,229 + $322,540
$889,769
2015
$10,093 (+1.3%)
$556,107 + $316,216
$872,323
2014
$9,966 (+7.4%)
$537,025 + $305,366
$842,391
2013
$9,281 (+16.7%)
$537,025 + $305,366
$842,391
2012
$7,950 (−4.0%)
$509,363 + $289,637
$799,000
2011
$8,279 (−8.6%)
$461,550 + $262,450
$724,000
2010
$9,061 (+54.1%)
$461,550 + $262,450
$724,000
2009
$5,881 (+2.5%)
$510,000 + $290,000
$800,000
2008
$5,736
$171,426 + $337,966
$509,392
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Public record
Public record
Permits
Beds
5
Baths
4
Stories
2
Lot width
—
Lot depth
—
Lot size
9,600 Sq. Ft.
Year renovated
1973
Sq. Ft.
3,051
Year built
1967
Style
Single Family Residential
County
Contra Costa County
APN
1343520035
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Jul 13, 2026.
May 9, 2018 • Final
Solar system - commercial
Install a photovoltaic system.
Electrical
Solar
Jul 9, 2016 • Final
Building new construction, additions, alterations or sign
Construct a room addition.
Addition
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
Parking
Parking Information
Has Attached Garage
Garage Spaces: 2
Covered Spaces: 2
Parking Features: Attached, Garage Door Opener
Interior
Bathroom Information
# of Bathrooms Total: 4
# of Bathrooms Full: 3
# of Bathrooms Partial: 1
Interior Features
Interior Features: Au Pair, Family Room, In-Law Floorplan, Kitchen/Family Combo, Breakfast Bar, Stone Counters, Eat-in Kitchen
Appliances: Dishwasher, Double Oven, Disposal, Microwave, Gas Water Heater
Laundry Features: Laundry Room
Upper Level Features: 4 Bedrooms, 2 Baths
Street Level Features: 1 Bedroom, 1.5 Baths
Window Features: Double Pane Windows
Fireplaces Total: 1
Has Fireplace
Flooring: Hardwood, Carpet
Room Information
Kitchen Features: Breakfast Bar,Counter - Stone,Dishwasher,Double Oven,Eat In Kitchen,Garbage Disposal,Microwave
Rooms Total: 11
Fireplace Features: Living Room, Wood Burning
Basement: Crawl Space
Exterior
Building Information
Construction Materials: Stucco
Building Area Total: 3,000
Exterior Features
Patio And Porch Features: Patio
Exterior Features: Back Yard, Dog Run, Front Yard, Side Yard, Sprinklers Automatic, Sprinklers Back, Sprinklers Front, Storage
Fencing: Fenced
Roof: Shingle
Mobile Home Information
Model: Spectacular
Pool Information
Pool Features: Membership (Optional)
Property Information
Living Area: 3000
Living Area Units: Square Feet
Property Type: Residential
Property Sub Type: Single Family Residence
Year Built: 1967
Lot Information
Lot Size Square Feet: 9600
Lot Size Area: 0.22
Lot Size Units: Acres
Lot Size Acres: 0.22
Lot Features: Level, Premium Lot
Utilities
Utility Information
Water Source: Public
Sewer: Public Sewer
Heating & Cooling
Has Heating
Heating: Forced Air
Cooling: Ceiling Fan(s), Central Air
Location
School Information
High School District: Mount Diablo (925) 682-8000
Public facts
Beds: 5
Baths: 4.0
Sq. Ft.: 3,051
Stories: 2.0
Lot Size: 9,600 square feet
Style: Single Family Residential
Year Built: 1967
Year Renovated: 1973
County: Contra Costa County
APN: 1343520035
Home facts updated by county records on Jul 13, 2026
Around this home
Schools
Valle Verde Elementary School
Public K-5 • Assigned • 0.4mi
10/10
Foothill Middle School
Public 6-8 • Assigned • 1.1mi
9/10
Northgate High School
Public 9-12 • Assigned • 1.9mi
9/10
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
5/10 Fire Factor
3% chance of being in a wildfire in next 30 years
4/10 Heat Factor
7 days above 95° expected this year, 15 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 • 94598
Average low and high temperatures (°F)
61
40
64
43
72
47
72
49
79
53
84
57
86
59
90
59
85
61
79
54
64
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
$1.74M – $2.10M
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Property information provided by bridgeMLS, Bay East AOR, or Contra Costa AOR when last listed in 2009. This data may not match public records. Learn more.