103 Rosti is a 1,632 square foot house on a 6,695 square foot lot with 3 bedrooms and 2 bathrooms. - it last sold on July 23, 2003 for $425,000. Based on Redfin's Hercules data, we estimate the home's value is $783,855.
Single-familyProperty Type
1985Year Built
6,695 sq ftLot Size
$480Est. Price/Sq.Ft.
2 car garageParking
Source:Public Records
Redfin Estimate
$783,855
$359K since sold in July 2003$13K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 1.4% higher than the average sale price ($773K) of 6 comparable homes.
bridgeMLS, Bay East AOR, or Contra Costa AOR #23019491
Jun 18, 2003
Listing Removed
—
Year
Property tax
Land + Additions
Assessment*
2026
$9,623 (+1.8%)
$290,034 + $326,289
$616,323
2025
$9,455 (+4.1%)
$290,034 + $326,289
$616,323
2024
$9,082 (+1.8%)
$284,348 + $319,892
$604,240
2023
$8,926 (+1.2%)
$278,773 + $313,620
$592,393
2022
$8,822
$273,307 + $307,471
$580,778
2021
$8,813 (+3.9%)
$267,949 + $301,443
$569,392
2020
$8,484 (+1.6%)
$262,696 + $295,533
$558,229
2019
$8,352 (+3.8%)
$260,003 + $292,503
$552,506
2018
$8,043 (+3.2%)
$254,905 + $286,768
$541,673
2017
$7,797 (+3.6%)
$240,470 + $270,530
$511,000
2016
$7,523 (+17.1%)
$240,470 + $270,530
$511,000
2015
$6,427 (−0.4%)
$231,764 + $260,736
$492,500
2014
$6,453 (+26.1%)
$186,352 + $209,648
$396,000
2013
$5,117 (+18.0%)
$186,352 + $209,648
$396,000
2012
$4,335 (−10.2%)
$142,588 + $160,412
$303,000
2011
$4,828 (+10.6%)
$123,058 + $138,442
$261,500
2010
$4,366 (−10.0%)
$142,588 + $160,412
$303,000
2009
$4,852 (−22.7%)
$131,294 + $147,706
$279,000
2008
$6,273
$147,765 + $166,235
$314,000
Tax history for 103 Rosti
Year
Property tax
Land + Additions
Assessment*
2026
$9,623 (+1.8%)
$290,034 + $326,289
$616,323
2025
$9,455 (+4.1%)
$290,034 + $326,289
$616,323
2024
$9,082 (+1.8%)
$284,348 + $319,892
$604,240
2023
$8,926 (+1.2%)
$278,773 + $313,620
$592,393
2022
$8,822
$273,307 + $307,471
$580,778
2021
$8,813 (+3.9%)
$267,949 + $301,443
$569,392
2020
$8,484 (+1.6%)
$262,696 + $295,533
$558,229
2019
$8,352 (+3.8%)
$260,003 + $292,503
$552,506
2018
$8,043 (+3.2%)
$254,905 + $286,768
$541,673
2017
$7,797 (+3.6%)
$240,470 + $270,530
$511,000
2016
$7,523 (+17.1%)
$240,470 + $270,530
$511,000
2015
$6,427 (−0.4%)
$231,764 + $260,736
$492,500
2014
$6,453 (+26.1%)
$186,352 + $209,648
$396,000
2013
$5,117 (+18.0%)
$186,352 + $209,648
$396,000
2012
$4,335 (−10.2%)
$142,588 + $160,412
$303,000
2011
$4,828 (+10.6%)
$123,058 + $138,442
$261,500
2010
$4,366 (−10.0%)
$142,588 + $160,412
$303,000
2009
$4,852 (−22.7%)
$131,294 + $147,706
$279,000
2008
$6,273
$147,765 + $166,235
$314,000
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning and permits
Zoning
Permits
RS-L
Residential Single-Family Low Density District
To provide areas for single-family housing on smaller lots that will generally be developed as part of a larger planned subdivision where a limited number of models of varied exterior designs are built in a random pattern on individual lots with a gross density of 2 to 7 units per acre and a minimum parcel size of 6,000 sq ft unless a smaller lot size is allowed by an approved planned development (PD).
Permitted uses
Include but are not limited to:
Housing-Multiple units
May 20, 2024 • Final
Building - residential plumbing
Repipe the freshwater system and reroute hot and cold water service lines through the attic. This includes work from the water heater to all angle stops and supply lines.
Plumbing
Jan 31, 2020 • Final
Building/residential/al/alteration
Remove and replace a patio door using a retrofit installation method.
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: 8
Exterior
Property Information
Subdivision Name: SUBDIVISION 5337
Living Sq. Ft: 1,632
Ground Floor Sq. Ft: 1,632
Building Sq. Ft: 1,632
# of Stories: 1
Legal Description: T5337A L0076 B
Parking & Garage Information
Garage/Parking Sq. Ft: 409
Lot Information
# of Buildings: 1
Land Sq. Ft: 6,695
Legal Lot Number: 76
Acres: 0.1537
County Use Description: SINGLE FAMILY DETACHED WITH MA
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 1,632
Stories: 1.0
Lot Size: 6,695 square feet
Style: Single Family Residential
Year Built: 1985
Year Renovated: 1986
County: Contra Costa County
APN: 4040620090
Home facts updated by county records on Oct 30, 2026
Around this home
Schools
K - 12
Preschool & daycare
Ohlone Elementary School
Public K-5 • Assigned • 0.9mi
9/10
Hercules Middle School
Public 6-8 • Assigned • 2.0mi
7/10
Hercules 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
4/10 Heat Factor
7 days above 89° 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
15 unhealthy days expected this year, 15 days in 30 years
Provided by First Street
Historical weather
Hercules, CA • 94547
Average low and high temperatures (°F)
60
41
62
44
69
46
67
47
73
52
74
54
75
56
79
57
77
59
71
51
63
47
57
45
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 11.4 hours in
June and 4.9 hours in December, placing it above the
U.S. average for solar exposure.
11.4 hrs
4.9 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$745,000 – $902,000
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