bridgeMLS, Bay East AOR, or Contra Costa AOR #11039244
Feb 29, 2000
Sold
$850,000
$307/sq ft
Jan 21, 2000
Listing Removed
—
Jan 10, 2000
Listed
$850,000
$307/sq ft
Public Records
Aug 22, 1997
Sold
$610,000
$221/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$20,219 (+1.2%)
$641,972 + $1,103,652
$1,745,624
2024
$19,972 (+2.5%)
$629,385 + $1,082,012
$1,711,397
2023
$19,492 (+0.6%)
$617,045 + $1,060,797
$1,677,842
2022
$19,377 (+2.8%)
$604,947 + $1,039,998
$1,644,945
2021
$18,842 (+1.1%)
$593,086 + $1,019,606
$1,612,692
2020
$18,642 (+1.1%)
$581,457 + $999,614
$1,581,071
2019
$18,437 (+3.5%)
$575,495 + $989,365
$1,564,860
2018
$17,814 (+1.9%)
$564,211 + $969,966
$1,534,177
2017
$17,475 (+5.3%)
$542,303 + $932,302
$1,474,605
2016
$16,599 (+2.4%)
$542,303 + $932,302
$1,474,605
2015
$16,216 (+4.0%)
$531,670 + $865,002
$1,396,672
2014
$15,586 (+12.5%)
$513,426 + $835,320
$1,348,746
2013
$13,859 (+19.8%)
$513,426 + $835,320
$1,348,746
2012
$11,568 (−7.3%)
$471,549 + $730,451
$1,202,000
2011
$12,478 (−5.2%)
$394,266 + $610,734
$1,005,000
2010
$13,156 (−5.9%)
$425,650 + $659,350
$1,085,000
2009
$13,986 (+3.7%)
$452,915 + $701,585
$1,154,500
2008
$13,487
$488,748 + $757,091
$1,245,839
Tax history for 91 Castle Crest Rd
Year
Property tax
Land + Additions
Assessment*
2025
$20,219 (+1.2%)
$641,972 + $1,103,652
$1,745,624
2024
$19,972 (+2.5%)
$629,385 + $1,082,012
$1,711,397
2023
$19,492 (+0.6%)
$617,045 + $1,060,797
$1,677,842
2022
$19,377 (+2.8%)
$604,947 + $1,039,998
$1,644,945
2021
$18,842 (+1.1%)
$593,086 + $1,019,606
$1,612,692
2020
$18,642 (+1.1%)
$581,457 + $999,614
$1,581,071
2019
$18,437 (+3.5%)
$575,495 + $989,365
$1,564,860
2018
$17,814 (+1.9%)
$564,211 + $969,966
$1,534,177
2017
$17,475 (+5.3%)
$542,303 + $932,302
$1,474,605
2016
$16,599 (+2.4%)
$542,303 + $932,302
$1,474,605
2015
$16,216 (+4.0%)
$531,670 + $865,002
$1,396,672
2014
$15,586 (+12.5%)
$513,426 + $835,320
$1,348,746
2013
$13,859 (+19.8%)
$513,426 + $835,320
$1,348,746
2012
$11,568 (−7.3%)
$471,549 + $730,451
$1,202,000
2011
$12,478 (−5.2%)
$394,266 + $610,734
$1,005,000
2010
$13,156 (−5.9%)
$425,650 + $659,350
$1,085,000
2009
$13,986 (+3.7%)
$452,915 + $701,585
$1,154,500
2008
$13,487
$488,748 + $757,091
$1,245,839
*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
4
Baths
3
Stories
1
Lot width
—
Lot depth
—
Lot size
1.23 Acres
Year renovated
1985
Sq. Ft.
3,224
Year built
1941
Style
Single Family Residential
County
Contra Costa County
APN
1884500180
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Jul 13, 2026.
Mar 16, 2020 • Final
Building - residential solar photovoltaic
Install roof mounted solar panels on a residential building.
Electrical
Solar
Feb 24, 2020 • Final
Building/residential/ad/single family addition
Construct a bay window, entry, and kitchen addition. Remove and replace the entire roof and perform an extensive interior remodel according to plans.
Addition
Remodel
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
Garage Spaces: 2
Covered Spaces: 2
Parking Features: Detached, Workshop in Garage
Interior
Bathroom Information
# of Bathrooms Total: 4
# of Bathrooms Full: 4
Other Bathrooms Included Features: Shower Over Tub, Stall Shower
Primary Bathroom Included Features: Tub
Interior Features
Interior Features: Atrium, Au Pair, Formal Dining Room, In-Law Floorplan, Kitchen Island
Appliances: Dishwasher, Disposal, Gas Range, Microwave, Refrigerator, Self Cleaning Oven
Laundry Features: Dryer, Laundry Closet, Washer
Street Level Features: 3 Bedrooms, 2 Baths, Primary Bedrm Suite - 1
Window Features: Window Coverings
Fireplaces Total: 4
Has Fireplace
Flooring: Hardwood, Tile, Carpet
Room Information
Kitchen Features: 220 Volt Outlet,Dishwasher,Garbage Disposal,Gas Range/Cooktop,Island,Microwave,Refrigerator,Self-Cleaning Oven
Rooms Total: 10
Fireplace Features: Brick, Gas, Living Room, Raised Hearth, Wood Burning
Exterior
Building Information
Construction Materials: Wood Siding
Building Area Total: 2,766
Exterior Features
Exterior Features: Back Yard, Front Yard, Side Yard, Sprinklers Back, Sprinklers Front
Roof: Shake
Pool Information
Pool Features: Gas Heat, In Ground, Solar Heat
Has Private Pool
Property Information
Living Area: 2766
Living Area Units: Square Feet
Property Type: Residential
Property Sub Type: Single Family Residence
Year Built: 1950
Lot Information
Lot Size Square Feet: 53578
Lot Size Area: 1.23
Lot Size Units: Acres
Lot Size Acres: 1.23
Lot Features: Corner Lot, Regular
Zoning: R2
Utilities
Utility Information
Water Source: Sump Pump, Public
Electric: 220 Volts in Kitchen
Sewer: Public Sewer
Heating & Cooling
Has Heating
Heating: Forced Air
Cooling: No Air Conditioning
Location
School Information
High School District: Walnut Creek (925) 944-6850
Public facts
Beds: 4
Baths: 3.0
Sq. Ft.: 3,224
Stories: 1.0
Lot Size: 1.23 acres
Style: Single Family Residential
Year Built: 1941
Year Renovated: 1985
County: Contra Costa County
APN: 1884500180
Home facts updated by county records on Jul 13, 2026
Around this home
Schools
Murwood Elementary School
Public K-5 • Assigned • 0.9mi
9/10
Walnut Creek Intermediate School
Public 6-8 • Assigned • 2.6mi
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
0.93% chance of being in a wildfire in next 30 years
3/10 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
8/10 Air Factor
15 unhealthy days expected this year, 16 days in 30 years
Provided by First Street
Historical weather
Alamo, CA • 94507
Average low and high temperatures (°F)
58
39
61
42
68
46
68
47
74
51
80
54
80
55
86
58
83
57
76
53
62
44
56
43
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
$2.69M – $3.25M
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Property information provided by bridgeMLS, Bay East AOR, or Contra Costa AOR when last listed in 2000. This data may not match public records. Learn more.