173 High St is a 1,580 square foot house on a 9,000 square foot lot with 3 bedrooms and 2 bathrooms. - it last sold on December 29, 1978 for $76,000. Based on Redfin's Pacheco data, we estimate the home's value is $759,216.
Single-familyProperty Type
1978Year Built
9,000 sq ftLot Size
$481Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$759,216
$683K since sold in December 1978$4,000 since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 18.3% lower than the average sale price ($930K) 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
Jul 22, 2025 • Final
Building - residential solar photovoltaic
Install a roof-mounted solar module system and an Enphase battery.
Battery
Electrical
Solar
Sep 20, 2022 • Final
Residential mechanical-electrical-plumbing combo
Replace the air conditioning unit in the left yard, the coil, and the furnace in the closet. Install a new tankless water heater in the closet to replace the existing tanked unit.
HVAC
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
Heating & Cooling
Air Conditioning Type: Central
Heating Type: Forced Air
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 7
Exterior
Exterior Information
Physical Condition: Good
Building Style Type: Ranch
Construction Type: Frame
Building Construction Quality: Good
Exterior Wall: Wood Siding
Property Information
Living Sq. Ft: 1,580
Ground Floor Sq. Ft: 1,580
Building Sq. Ft: 2,020
# of Stories: 1
Legal Description: PCL MAP 45 PG 28 PCL A
Parking & Garage Information
# of Parking Spaces: 2
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 440
Garage / Carport Type: Attached
Lot Information
# of Buildings: 1
Land Sq. Ft: 9,000
Acres: 0.2066
Zoning Code: R-10
County Use Description: SINGLE FAMILY
Utility Information
Sewer Type: Public
Water Service Type: Public
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 1,580
Stories: 1.0
Lot Size: 9,000 square feet
Style: Single Family Residential
Year Built: 1978
Year Renovated: 1979
County: Contra Costa County
APN: 1252820178
Home facts updated by county records on Oct 9, 2026
Around this home
Schools
Hidden Valley Elementary School
Public K-5 • Assigned • 0.6mi
7/10
Valley View Middle School
Public 6-8 • Assigned • 1.1mi
8/10
College Park High School
Public 9-12 • Assigned • 1.0mi
8/10
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
0.15% chance of being in a wildfire in next 30 years
4/10 Heat Factor
7 days above 97° expected this year, 14 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
8/10 Air Factor
13 unhealthy days expected this year, 13 days in 30 years
Provided by First Street
Historical weather
Pacheco, CA • 94553
Average low and high temperatures (°F)
60
43
62
45
70
49
70
49
77
53
80
55
83
57
87
59
83
61
78
56
64
49
56
46
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
$722,000 – $874,000
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