8230 Sky Castle Rd is a 4,938 square foot house on a 1.52 acre lot with 3 bedrooms and 4 bathrooms. Based on Redfin's Pleasanton data, we estimate the home's value is $3,109,745.
Single-familyProperty Type
1928Year Built
1.52 acresLot Size
$630Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$3,109,745
$65K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 30.2% higher than the average sale price ($2.39M) of 6 comparable homes.
As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2025
$13,875 (+2.4%)
$22,799 + $224,958
$247,757
2024
$13,553 (+41.8%)
$22,352 + $220,548
$242,900
2023
$9,560 (+1.6%)
$21,914 + $216,224
$238,138
2022
$9,414 (+0.7%)
$21,063 + $207,830
$228,893
2021
$9,344 (+0.4%)
$21,063 + $207,830
$228,893
2020
$9,311 (−0.3%)
$20,651 + $203,756
$224,407
2019
$9,338 (+0.6%)
$20,439 + $201,668
$222,107
2018
$9,285 (+0.7%)
$20,038 + $197,714
$217,752
2017
$9,221 (+2.1%)
$19,260 + $190,039
$209,299
2016
$9,027 (−0.6%)
$19,260 + $190,039
$209,299
2015
$9,077 (−24.6%)
$18,883 + $186,314
$205,197
2014
$12,032
$18,235 + $179,923
$198,158
2013
$12,040 (+8.9%)
$18,235 + $179,923
$198,158
2012
$11,056 (+2.6%)
$18,153 + $179,111
$197,264
2011
$10,777 (−1.8%)
$17,797 + $175,599
$193,396
2010
$10,975 (+8.1%)
$17,448 + $172,157
$189,605
2009
$10,154 (+0.2%)
$17,318 + $152,371
$169,689
2008
$10,135
$17,359 + $140,095
$157,454
Tax history for 8230 Sky Castle Rd
Year
Property tax
Land + Additions
Assessment*
2025
$13,875 (+2.4%)
$22,799 + $224,958
$247,757
2024
$13,553 (+41.8%)
$22,352 + $220,548
$242,900
2023
$9,560 (+1.6%)
$21,914 + $216,224
$238,138
2022
$9,414 (+0.7%)
$21,063 + $207,830
$228,893
2021
$9,344 (+0.4%)
$21,063 + $207,830
$228,893
2020
$9,311 (−0.3%)
$20,651 + $203,756
$224,407
2019
$9,338 (+0.6%)
$20,439 + $201,668
$222,107
2018
$9,285 (+0.7%)
$20,038 + $197,714
$217,752
2017
$9,221 (+2.1%)
$19,260 + $190,039
$209,299
2016
$9,027 (−0.6%)
$19,260 + $190,039
$209,299
2015
$9,077 (−24.6%)
$18,883 + $186,314
$205,197
2014
$12,032
$18,235 + $179,923
$198,158
2013
$12,040 (+8.9%)
$18,235 + $179,923
$198,158
2012
$11,056 (+2.6%)
$18,153 + $179,111
$197,264
2011
$10,777 (−1.8%)
$17,797 + $175,599
$193,396
2010
$10,975 (+8.1%)
$17,448 + $172,157
$189,605
2009
$10,154 (+0.2%)
$17,318 + $152,371
$169,689
2008
$10,135
$17,359 + $140,095
$157,454
*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
PD
Planned Development District
Planned development districts, hereinafter designated as PD districts, are established to encourage the arrangement of a compatible variety of uses on suitable lands in such a manner that the resulting development will: be in accord with the policies of the General Plan of the county; provide efficient use of the land that includes preservation of significant open areas and natural and topographic landscape features with minimum alteration of natural land forms; provide an environment that will encourage the use of common open areas for neighborhood or community activities and other amenities; be compatible with and enhance the development of the general area; and create an attractive, efficient and safe environment.
Jan 3, 2022 • Final
Building
Install a backup generator with an automatic transfer switch and a gas line according to plans and specifications.
Gas
Generator
Jan 14, 2010 • Final
Building
Addition
Bathroom
Kitchen
Remodel
Roofing
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: 10
Exterior
Exterior Information
Physical Condition: Excellent
View Information
View: Excellent
Property Information
Living Sq. Ft: 4,938
Building Sq. Ft: 4,938
# of Stories: 2
Parking & Garage Information
# of Parking Spaces: 3
Lot Information
# of Buildings: 1
Land Sq. Ft: 66,211
Municipality Name: PLEASANTON UNINCORP
Acres: 1.52
County Use Description: SINGLE FAMILY RES HOME WITH NO
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 4.0
Sq. Ft.: 4,938
Stories: 2.0
Lot Size: 1.52 acres
Style: Single Family Residential
Year Built: 1928
Year Renovated: 1954
County: Alameda County
APN: 946 439603800
Home facts updated by county records on Sep 17, 2026
Around this home
Schools
Phoebe Apperson Hearst Elementary School
Public K-5 • Assigned • 1.1mi
8/10
Pleasanton Middle School
Public 6-8 • Assigned • 1.3mi
7/10
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
1% chance of being in a wildfire in next 30 years
4/10 Heat Factor
8 days above 95° expected this year, 17 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, 15 days in 30 years
Provided by First Street
Historical weather
Pleasanton, CA • 94588
Average low and high temperatures (°F)
60
41
63
43
70
47
68
48
74
52
77
54
79
57
83
57
80
60
72
52
64
46
59
44
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 11.4 hours in
June and 4.9 hours in December, placing it above the
U.S. average for solar exposure.
11.4 hrs
4.9 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$2.96M – $3.58M
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