975 Black Mountain Rd is a 2,390 square foot house on a 0.5 acre lot with 3 bedrooms and 2 bathrooms. Based on Redfin's Hillsborough data, we estimate the home's value is $4,801,403.
Single-familyProperty Type
1951Year Built
0.5 acresLot Size
$2,009Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$4,801,403
$105K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 3.1% higher than the average sale price ($4.66M) of 6 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
$13,205 (+2.6%)
$454,352 + $274,366
$728,718
2024
$12,866 (+2.2%)
$445,444 + $268,988
$714,432
2023
$12,585 (+4.1%)
$436,710 + $263,715
$700,425
2022
$12,093 (+2.6%)
$428,148 + $258,545
$686,693
2021
$11,783 (+2.2%)
$419,753 + $253,476
$673,229
2020
$11,527 (+3.4%)
$411,523 + $248,506
$660,029
2019
$11,151 (+3.8%)
$407,304 + $245,959
$653,263
2018
$10,740 (+3.5%)
$399,318 + $241,137
$640,455
2017
$10,381 (+4.2%)
$383,813 + $231,776
$615,589
2016
$9,965 (+3.1%)
$383,813 + $231,776
$615,589
2015
$9,669 (−3.0%)
$376,288 + $227,232
$603,520
2014
$9,971 (+4.9%)
$363,376 + $219,435
$582,811
2012
$9,501 (+9.5%)
$361,734 + $218,444
$580,178
2011
$8,673 (+2.4%)
$354,642 + $214,162
$568,804
2010
$8,468 (+1.0%)
$347,689 + $185,963
$533,652
2009
$8,388 (+2.2%)
$345,091 + $184,574
$529,665
2008
$8,209
$345,911 + $185,013
$530,924
Tax history for 975 Black Mountain Rd
Year
Property tax
Land + Additions
Assessment*
2025
$13,205 (+2.6%)
$454,352 + $274,366
$728,718
2024
$12,866 (+2.2%)
$445,444 + $268,988
$714,432
2023
$12,585 (+4.1%)
$436,710 + $263,715
$700,425
2022
$12,093 (+2.6%)
$428,148 + $258,545
$686,693
2021
$11,783 (+2.2%)
$419,753 + $253,476
$673,229
2020
$11,527 (+3.4%)
$411,523 + $248,506
$660,029
2019
$11,151 (+3.8%)
$407,304 + $245,959
$653,263
2018
$10,740 (+3.5%)
$399,318 + $241,137
$640,455
2017
$10,381 (+4.2%)
$383,813 + $231,776
$615,589
2016
$9,965 (+3.1%)
$383,813 + $231,776
$615,589
2015
$9,669 (−3.0%)
$376,288 + $227,232
$603,520
2014
$9,971 (+4.9%)
$363,376 + $219,435
$582,811
2012
$9,501 (+9.5%)
$361,734 + $218,444
$580,178
2011
$8,673 (+2.4%)
$354,642 + $214,162
$568,804
2010
$8,468 (+1.0%)
$347,689 + $185,963
$533,652
2009
$8,388 (+2.2%)
$345,091 + $184,574
$529,665
2008
$8,209
$345,911 + $185,013
$530,924
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Feb 27, 2018 • Final
Ev charger
Install a NEMA 14-50 outlet.
Electrical
Ev charger
Feb 13, 2017 • Final
Solar and storage
Install a roof-mounted solar system.
Electrical
Solar
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
Bathroom Information
# of Full Baths: 2
Heating & Cooling
Air Conditioning Type: Central
Heating Type: Central
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 6
Exterior
Exterior Information
Physical Condition: Good
Building Style Type: Ranch
Construction Type: Wood/Steel
Building Construction Quality: Good
Exterior Wall: Stucco
Building Type: Detached
View Information
View: Good
Property Information
Subdivision Name: HAYNE MANOR
Living Sq. Ft: 2,390
Ground Floor Sq. Ft: 2,390
Building Sq. Ft: 3,430
# of Stories: 1
Legal Description: LOT 1 HAYNE MANOR RSM 33/27 TOWN OF HILLSBOROUGH
Parking & Garage Information
# of Parking Spaces: 3
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 1,040
Garage / Carport Type: Attached
Lot Information
# of Buildings: 1
Land Sq. Ft: 21,744
Legal Lot Number: 1
Acres: 0.4992
Depth Footage: 148
Front Footage: 152
Zoning Code: R10025
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.: 2,390
Stories: 1.0
Lot Size: 0.5 acres
Style: Single Family Residential
Year Built: 1951
Year Renovated: 1967
County: San Mateo County
APN: 031140010
Home facts updated by county records on Sep 2, 2026
Around this home
Schools
K - 12
Preschool & daycare
South Hillsborough School
Public K-5 • Assigned • 0.9mi
9/10
Crocker Middle School
Public 6-8 • Assigned • 1.2mi
8/10
San Mateo High School
Public 9-12 • Assigned • 2.0mi
9/10
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
1/10 Fire Factor
Unlikely to be in a wildfire in next 30 years
2/10 Heat Factor
4 days above 86° expected this year, 8 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
7/10 Air Factor
12 unhealthy days expected this year, 12 days in 30 years
Provided by First Street
Historical weather
Hillsborough, CA • 94010
Average low and high temperatures (°F)
60
47
62
48
67
50
65
51
68
52
70
54
71
57
72
58
73
61
69
56
63
52
59
50
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 10.5 hours in
June and 5 hours in December, placing it above the
U.S. average for solar exposure.
10.5 hrs
5 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$4.56M – $5.52M
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