280 Castle Glen Rd is a 1,056 square foot house on a 0.45 acre lot with 3 bedrooms and 2 bathrooms. - it last sold on June 16, 1989 for $205,000. Based on Redfin's Walnut Creek data, we estimate the home's value is $1,198,135.
Single-familyProperty Type
1958Year Built
0.45 acresLot Size
$1,135Est. Price/Sq.Ft.
2 car garageParking
Source:Public Records
Redfin Estimate
$1,198,135
$993K since sold in June 1989$3,000 since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 21.6% lower than the average sale price ($1.53M) of 6 comparable homes.
bridgeMLS, Bay East AOR, or Contra Costa AOR #11208642
Nov 15, 2003
Listing Removed
—
bridgeMLS, Bay East AOR, or Contra Costa AOR #11204313
Oct 8, 2003
Listing Removed
—
bridgeMLS, Bay East AOR, or Contra Costa AOR #11203446
Sep 24, 2003
Listing Removed
—
bridgeMLS, Bay East AOR, or Contra Costa AOR #11198558
Sep 24, 2003
Listing Removed
—
Public Records
Jun 16, 1989
Sold
$205,000
$194/sq ft
Year
Property tax
Land + Additions
Assessment*
2026
$9,584 (+2.3%)
$623,589 + $145,014
$768,603
2025
$9,364 (−13.0%)
$623,589 + $145,014
$768,603
2024
$10,761 (+19.4%)
$611,362 + $142,171
$753,533
2023
$9,010 (−17.5%)
$599,375 + $139,384
$738,759
2022
$10,924 (+27.4%)
$587,623 + $136,651
$724,274
2021
$8,578 (+1.1%)
$576,101 + $133,972
$710,073
2020
$8,481 (+1.1%)
$564,805 + $131,346
$696,151
2019
$8,390 (+3.5%)
$559,014 + $130,000
$689,014
2018
$8,107 (+1.9%)
$548,053 + $127,451
$675,504
2017
$7,952 (+2.0%)
$526,772 + $122,502
$649,274
2016
$7,797 (+2.4%)
$526,772 + $122,502
$649,274
2015
$7,616 (+1.2%)
$516,444 + $120,100
$636,544
2014
$7,522 (+14.8%)
$498,723 + $115,979
$614,702
2013
$6,551 (+8.5%)
$498,723 + $115,979
$614,702
2012
$6,036 (−14.6%)
$432,031 + $100,469
$532,500
2011
$7,068 (+1.4%)
$400,388 + $93,112
$493,500
2010
$6,968 (+1.7%)
$477,193 + $110,973
$588,166
2009
$6,850 (+1.4%)
$473,627 + $110,144
$583,771
2008
$6,758
$474,753 + $110,406
$585,159
Tax history for 280 Castle Glen Rd
Year
Property tax
Land + Additions
Assessment*
2026
$9,584 (+2.3%)
$623,589 + $145,014
$768,603
2025
$9,364 (−13.0%)
$623,589 + $145,014
$768,603
2024
$10,761 (+19.4%)
$611,362 + $142,171
$753,533
2023
$9,010 (−17.5%)
$599,375 + $139,384
$738,759
2022
$10,924 (+27.4%)
$587,623 + $136,651
$724,274
2021
$8,578 (+1.1%)
$576,101 + $133,972
$710,073
2020
$8,481 (+1.1%)
$564,805 + $131,346
$696,151
2019
$8,390 (+3.5%)
$559,014 + $130,000
$689,014
2018
$8,107 (+1.9%)
$548,053 + $127,451
$675,504
2017
$7,952 (+2.0%)
$526,772 + $122,502
$649,274
2016
$7,797 (+2.4%)
$526,772 + $122,502
$649,274
2015
$7,616 (+1.2%)
$516,444 + $120,100
$636,544
2014
$7,522 (+14.8%)
$498,723 + $115,979
$614,702
2013
$6,551 (+8.5%)
$498,723 + $115,979
$614,702
2012
$6,036 (−14.6%)
$432,031 + $100,469
$532,500
2011
$7,068 (+1.4%)
$400,388 + $93,112
$493,500
2010
$6,968 (+1.7%)
$477,193 + $110,973
$588,166
2009
$6,850 (+1.4%)
$473,627 + $110,144
$583,771
2008
$6,758
$474,753 + $110,406
$585,159
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Jun 19, 2003 • Final
Building/residential/rp/repair
Repair dry rot and replace the tub shower surround and valve.
Bathroom
Remodel
Jun 6, 2001 • Final
Building - residential electrical
Upgrade the electrical service to 200 amps and install a 100 amp sub-panel fed from the main panel to the house.
Electrical
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: 6
Exterior
Property Information
Subdivision Name: SUBDIVISION 2304
Living Sq. Ft: 1,056
Ground Floor Sq. Ft: 1,056
Building Sq. Ft: 1,056
# of Stories: 1
Legal Description: TRACT 2304 LOT 8
Parking & Garage Information
Garage/Parking Sq. Ft: 508
Lot Information
# of Buildings: 1
Land Sq. Ft: 19,656
Legal Lot Number: 8
Acres: 0.4512
Zoning Code: R-20
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 1,056
Stories: 1.0
Lot Size: 0.45 acres
Style: Single Family Residential
Year Built: 1958
Year Renovated: 1958
County: Contra Costa County
APN: 1881330128
Home facts updated by county records on Oct 30, 2026
Around this home
Schools
K - 12
Preschool & daycare
Parkmead Elementary School
Public K-5 • Assigned • 1.2mi
8/10
Walnut Creek Intermediate School
Public 6-8 • Assigned • 2.6mi
9/10
Las Lomas High School
Public 9-12 • Assigned • 1.3mi
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 95° 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
Walnut Creek, CA • 94595
Average low and high temperatures (°F)
59
39
62
43
70
47
69
48
76
52
80
54
81
57
86
58
82
60
73
52
63
46
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
$1.14M – $1.38M
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