18 Charles Hill Rd is a 3,981 square foot house on a 0.67 acre lot with 5 bedrooms and 4 bathrooms. - it last sold on August 28, 2020 for $2,950,000. Based on Redfin's Orinda data, we estimate the home's value is $3,102,698.
Single-familyProperty Type
1940Year Built
0.67 acresLot Size
$779Est. Price/Sq.Ft.
2 car garageParking
Source:Public Records
Redfin Estimate
$3,102,698
$153K since sold in August 2020$104K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 0.8% lower than the average sale price ($3.13M) of 6 comparable homes.
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Sep 16, 2024 • Final
Building/residential/p/pool
Construct a new vanishing edge swimming pool and spa with attached upper and lower wood pool decks. Remove and replace the existing tile patio and hardscape, and install new tile stairs. Replace existing concrete stairs with timber stairs on grade and perform structural wall work using geofoam backfill.
Construct a new retaining wall at the terrace located north of the pool.
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
Interior
Room Information
# of Rooms: 14
Exterior
Pool Information
Has Pool
Property Information
Subdivision Name: MONTE VISTA
Living Sq. Ft: 3,981
Ground Floor Sq. Ft: 2,127
Building Sq. Ft: 3,981
# of Stories: 2
Legal Description: MONTE VISTA LOT 8
Parking & Garage Information
Garage/Parking Sq. Ft: 463
Lot Information
# of Buildings: 1
Land Sq. Ft: 29,000
Legal Lot Number: 8
Acres: 0.6657
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 5
Baths: 4.0
Sq. Ft.: 3,981
Stories: 2.0
Lot Size: 0.67 acres
Style: Single Family Residential
Year Built: 1940
Year Renovated: 2010
County: Contra Costa County
APN: 2600500074
Home facts updated by county records on Oct 30, 2026
Around this home
Schools
K - 12
Preschool & daycare
Sleepy Hollow Elementary School
Public K-5 • Assigned • 1.9mi
10/10
Orinda Intermediate School
Public 6-8 • Assigned • 3.3mi
10/10
Miramonte High School
Public 9-12 • Assigned • 3.9mi
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
0.46% chance of being in a wildfire in next 30 years
2/10 Heat Factor
7 days above 90° expected this year, 15 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
8/10 Air Factor
14 unhealthy days expected this year, 15 days in 30 years
Provided by First Street
Historical weather
Orinda, CA • 94563
Average low and high temperatures (°F)
59
42
62
44
69
47
67
47
72
51
75
53
77
56
82
58
79
60
71
53
62
48
56
45
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 11.1 hours in
June and 5 hours in December, placing it above the
U.S. average for solar exposure.
11.1 hrs
5 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$2.95M – $3.57M
Reach more buyers when you sell with Redfin. Save up to $31,027 in fees.3 minutes to get started.