273 Castle Hill Ranch Rd is a 3,412 square foot multi-family home on a 1.69 acre lot with 5 bedrooms and 4 bathrooms. Based on Redfin's Walnut Creek data, we estimate the home's value is $2,338,654.
Multi-familyProperty Type
1993Year Built
1.69 acresLot Size
$685Est. Price/Sq.Ft.
3 garage spacesParking
Source:Public Records
Redfin Estimate
$2,338,654
$3,000 since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 2% lower than the average sale price ($2.39M) of 6 comparable homes.
bridgeMLS, Bay East AOR, or Contra Costa AOR #11055587
Jul 25, 2000
Listing Removed
—
bridgeMLS, Bay East AOR, or Contra Costa AOR #11050482
Jun 7, 2000
Listing Removed
—
Year
Property tax
Land + Additions
Assessment*
2026
$16,904 (+2.3%)
$845,334 + $548,691
$1,394,025
2025
$16,516 (+1.2%)
$845,334 + $548,691
$1,394,025
2024
$16,317 (+2.5%)
$828,759 + $537,933
$1,366,692
2023
$15,925 (+0.2%)
$812,509 + $527,386
$1,339,895
2022
$15,895 (+2.8%)
$796,578 + $517,046
$1,313,624
2021
$15,456 (+1.2%)
$780,959 + $506,908
$1,287,867
2020
$15,272 (+1.1%)
$765,647 + $496,969
$1,262,616
2019
$15,109 (+3.5%)
$757,797 + $491,874
$1,249,671
2018
$14,601 (+2.0%)
$742,939 + $482,230
$1,225,169
2017
$14,315 (+2.0%)
$714,091 + $463,505
$1,177,596
2016
$14,040 (+2.4%)
$714,091 + $463,505
$1,177,596
2015
$13,714 (+1.2%)
$700,090 + $454,417
$1,154,507
2014
$13,547 (+1.5%)
$676,067 + $438,825
$1,114,892
2013
$13,343 (+3.3%)
$676,067 + $438,825
$1,114,892
2012
$12,912 (+1.7%)
$673,012 + $436,842
$1,109,854
2011
$12,702 (+1.5%)
$659,816 + $428,277
$1,088,093
2010
$12,520 (+1.0%)
$646,879 + $419,880
$1,066,759
2009
$12,398 (+2.0%)
$642,045 + $416,742
$1,058,787
2008
$12,155
$643,571 + $417,733
$1,061,304
Tax history for 273 Castle Hill Ranch Rd
Year
Property tax
Land + Additions
Assessment*
2026
$16,904 (+2.3%)
$845,334 + $548,691
$1,394,025
2025
$16,516 (+1.2%)
$845,334 + $548,691
$1,394,025
2024
$16,317 (+2.5%)
$828,759 + $537,933
$1,366,692
2023
$15,925 (+0.2%)
$812,509 + $527,386
$1,339,895
2022
$15,895 (+2.8%)
$796,578 + $517,046
$1,313,624
2021
$15,456 (+1.2%)
$780,959 + $506,908
$1,287,867
2020
$15,272 (+1.1%)
$765,647 + $496,969
$1,262,616
2019
$15,109 (+3.5%)
$757,797 + $491,874
$1,249,671
2018
$14,601 (+2.0%)
$742,939 + $482,230
$1,225,169
2017
$14,315 (+2.0%)
$714,091 + $463,505
$1,177,596
2016
$14,040 (+2.4%)
$714,091 + $463,505
$1,177,596
2015
$13,714 (+1.2%)
$700,090 + $454,417
$1,154,507
2014
$13,547 (+1.5%)
$676,067 + $438,825
$1,114,892
2013
$13,343 (+3.3%)
$676,067 + $438,825
$1,114,892
2012
$12,912 (+1.7%)
$673,012 + $436,842
$1,109,854
2011
$12,702 (+1.5%)
$659,816 + $428,277
$1,088,093
2010
$12,520 (+1.0%)
$646,879 + $419,880
$1,066,759
2009
$12,398 (+2.0%)
$642,045 + $416,742
$1,058,787
2008
$12,155
$643,571 + $417,733
$1,061,304
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Nov 29, 2022 • Final
Building - residential solar photovoltaic
Install a roof-mounted small-scale single-phase photovoltaic array and an energy storage system on a residential building.
Battery
Electrical
Solar
Jun 8, 2021 • Final
Building - residential plumbing
Remove and replace a water heater with a new unit of the same capacity.
Plumbing
Water heater
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
Property Information
Living Sq. Ft: 2,916
Ground Floor Sq. Ft: 1,942
Building Sq. Ft: 2,916
# of Stories: 2
Legal Description: PCL MAP 97 PG 30 PCL B
Parking & Garage Information
Garage/Parking Sq. Ft: 708
Lot Information
# of Buildings: 2
Land Sq. Ft: 73,616
Acres: 1.69
Zoning Code: R-40
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 5
Baths: 4.0
Sq. Ft.: 3,412
Stories: 2.0
Parking Spaces: 5
Basement: No
Accessible: No
Lot Size: 1.69 acres
Style: Multi-Family (2-4 Unit)
Year Built: 1993
Year Renovated: 2006
County: Contra Costa County
APN: 1881700254
HOA Dues: —
Garage: Yes
Features: Views, Green
Home facts updated by owner on Nov 22, 2025
Around this home
Schools
K - 12
Preschool & daycare
Murwood Elementary School
Public K-5 • Assigned • 1.2mi
9/10
Walnut Creek Intermediate School
Public 6-8 • Assigned • 2.9mi
9/10
Las Lomas High School
Public 9-12 • Assigned • 1.6mi
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
3/10 Fire Factor
0.62% 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
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
$2.22M – $2.69M
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