171 High St is a 1,108 square foot house on a 0.33 acre lot with 3 bedrooms and 1 bathroom. Based on Redfin's Pacheco data, we estimate the home's value is $664,199.
Single-familyProperty Type
1940Year Built
0.33 acresLot Size
$599Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$664,199
$11K since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 13.3% lower than the average sale price ($766K) of 5 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
$2,833 (+68.8%)
$27,463 + $141,181
$168,644
2024
$1,678 (+2.5%)
$26,925 + $110,413
$137,338
2023
$1,638 (+1.1%)
$26,398 + $39,621
$66,019
2022
$1,621 (+3.1%)
$25,881 + $38,845
$64,726
2021
$1,572 (+4.4%)
$25,374 + $38,084
$63,458
2020
$1,506 (+0.7%)
$24,877 + $37,338
$62,215
2019
$1,496 (+4.0%)
$24,622 + $36,956
$61,578
2018
$1,438 (+4.3%)
$24,140 + $36,232
$60,372
2017
$1,379 (+4.2%)
$23,203 + $34,826
$58,029
2016
$1,324 (+2.8%)
$23,203 + $34,826
$58,029
2015
$1,288 (+3.1%)
$22,749 + $34,144
$56,893
2014
$1,249 (+4.1%)
$21,970 + $32,974
$54,944
2013
$1,200 (+4.0%)
$21,970 + $32,974
$54,944
2012
$1,154 (+4.8%)
$21,871 + $32,825
$54,696
2011
$1,101 (+3.4%)
$21,443 + $32,182
$53,625
2010
$1,065 (+8.0%)
$21,023 + $31,551
$52,574
2009
$986 (+1.5%)
$20,866 + $31,316
$52,182
2008
$971
$20,916 + $31,391
$52,307
Tax history for 171 High St
Year
Property tax
Land + Additions
Assessment*
2025
$2,833 (+68.8%)
$27,463 + $141,181
$168,644
2024
$1,678 (+2.5%)
$26,925 + $110,413
$137,338
2023
$1,638 (+1.1%)
$26,398 + $39,621
$66,019
2022
$1,621 (+3.1%)
$25,881 + $38,845
$64,726
2021
$1,572 (+4.4%)
$25,374 + $38,084
$63,458
2020
$1,506 (+0.7%)
$24,877 + $37,338
$62,215
2019
$1,496 (+4.0%)
$24,622 + $36,956
$61,578
2018
$1,438 (+4.3%)
$24,140 + $36,232
$60,372
2017
$1,379 (+4.2%)
$23,203 + $34,826
$58,029
2016
$1,324 (+2.8%)
$23,203 + $34,826
$58,029
2015
$1,288 (+3.1%)
$22,749 + $34,144
$56,893
2014
$1,249 (+4.1%)
$21,970 + $32,974
$54,944
2013
$1,200 (+4.0%)
$21,970 + $32,974
$54,944
2012
$1,154 (+4.8%)
$21,871 + $32,825
$54,696
2011
$1,101 (+3.4%)
$21,443 + $32,182
$53,625
2010
$1,065 (+8.0%)
$21,023 + $31,551
$52,574
2009
$986 (+1.5%)
$20,866 + $31,316
$52,182
2008
$971
$20,916 + $31,391
$52,307
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Feb 24, 2025 • Final
Building/manufactured home/mhf/foundation
Install a new detached manufactured accessory dwelling unit on a permanent foundation.
ADU
New construction
Feb 21, 2025 • Final
Building/manufactured home/mp/permanent
Install a new detached manufactured accessory dwelling unit on a permanent foundation.
ADU
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: 5
Exterior
Property Information
Subdivision Name: LAS JUNTAS RHO
Living Sq. Ft: 1,108
Ground Floor Sq. Ft: 1,108
Building Sq. Ft: 1,108
# of Stories: 1
Legal Description: RO LAS JUNTAS POR LOT 13
Parking & Garage Information
Garage/Parking Sq. Ft: 380
Lot Information
# of Buildings: 1
Land Sq. Ft: 14,250
Legal Lot Number: 13
Acres: 0.3271
Zoning Code: R-10
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 1.0
Sq. Ft.: 1,108
Stories: 1.0
Lot Size: 0.33 acres
Style: Single Family Residential
Year Built: 1940
Year Renovated: 1940
County: Contra Costa County
APN: 1252820160
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
$631,000 – $764,000
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