502 Violet Rd is a 1,581 square foot house on a 8,000 square foot lot with 3 bedrooms and 2 bathrooms. - it last sold on April 28, 2016 for $438,000. Based on Redfin's Hercules data, we estimate the home's value is $670,814.
Single-familyProperty Type
1978Year Built
8,000 sq ftLot Size
$424Est. Price/Sq.Ft.
2 car garageParking
Listed by Rose Preciado•DRE #01113176• SORIANO EXECUTIVE REALTY
Bought with Josie Mendoza•DRE #00631613• 1ST CALIFORNIA HOMES
Source:bridgeMLS, Bay East AOR, or Contra Costa AOR #21006285
Redfin Estimate
$670,814
$233K since sold in April 2016$2,000 since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 4.8% lower than the average sale price ($705K) of 5 comparable homes.
bridgeMLS, Bay East AOR, or Contra Costa AOR #21006285
Apr 18, 2001
Sold
$345,000
$218/sq ft
Mar 10, 2001
Listing Removed
—
Mar 1, 2001
Listed
$345,000
$218/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$8,418 (+4.3%)
$332,052 + $196,814
$528,866
2024
$8,075 (+1.7%)
$325,542 + $192,955
$518,497
2023
$7,940 (+1.1%)
$319,159 + $189,172
$508,331
2022
$7,851
$312,901 + $185,463
$498,364
2021
$7,843 (+3.8%)
$306,766 + $181,827
$488,593
2020
$7,558 (+1.5%)
$300,751 + $178,262
$479,013
2019
$7,443 (+3.0%)
$297,668 + $176,435
$474,103
2018
$7,225 (+1.5%)
$291,832 + $172,976
$464,808
2017
$7,116 (+6.1%)
$280,500 + $166,260
$446,760
2016
$6,709 (+12.0%)
$280,500 + $166,260
$446,760
2015
$5,988 (+11.0%)
$176,573 + $249,427
$426,000
2014
$5,396 (+20.5%)
$129,735 + $183,265
$313,000
2013
$4,477 (+13.0%)
$129,735 + $183,265
$313,000
2012
$3,963 (−20.0%)
$104,244 + $147,256
$251,500
2011
$4,957 (+9.7%)
$94,711 + $133,789
$228,500
2010
$4,520 (−4.5%)
$128,700 + $181,800
$310,500
2009
$4,733 (−13.6%)
$119,788 + $169,212
$289,000
2008
$5,477
$127,871 + $180,629
$308,500
Tax history for 502 Violet Rd
Year
Property tax
Land + Additions
Assessment*
2025
$8,418 (+4.3%)
$332,052 + $196,814
$528,866
2024
$8,075 (+1.7%)
$325,542 + $192,955
$518,497
2023
$7,940 (+1.1%)
$319,159 + $189,172
$508,331
2022
$7,851
$312,901 + $185,463
$498,364
2021
$7,843 (+3.8%)
$306,766 + $181,827
$488,593
2020
$7,558 (+1.5%)
$300,751 + $178,262
$479,013
2019
$7,443 (+3.0%)
$297,668 + $176,435
$474,103
2018
$7,225 (+1.5%)
$291,832 + $172,976
$464,808
2017
$7,116 (+6.1%)
$280,500 + $166,260
$446,760
2016
$6,709 (+12.0%)
$280,500 + $166,260
$446,760
2015
$5,988 (+11.0%)
$176,573 + $249,427
$426,000
2014
$5,396 (+20.5%)
$129,735 + $183,265
$313,000
2013
$4,477 (+13.0%)
$129,735 + $183,265
$313,000
2012
$3,963 (−20.0%)
$104,244 + $147,256
$251,500
2011
$4,957 (+9.7%)
$94,711 + $133,789
$228,500
2010
$4,520 (−4.5%)
$128,700 + $181,800
$310,500
2009
$4,733 (−13.6%)
$119,788 + $169,212
$289,000
2008
$5,477
$127,871 + $180,629
$308,500
*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
Mar 29, 2022 • Final
Building - residential mechanical
Replace the existing furnace with a new unit of the same efficiency. A HERS report is required at the final inspection.
HVAC
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: 7
Exterior
Property Information
Subdivision Name: SUBDIVISION 5006
Living Sq. Ft: 1,581
Ground Floor Sq. Ft: 1,581
Building Sq. Ft: 1,581
# of Stories: 1
Legal Description: T05006 L0208 B
Parking & Garage Information
Garage/Parking Sq. Ft: 447
Lot Information
# of Buildings: 1
Land Sq. Ft: 8,000
Legal Lot Number: 208
Acres: 0.1837
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 1,581
Stories: 1.0
Lot Size: 8,000 square feet
Style: Single Family Residential
Year Built: 1978
Year Renovated: 1978
County: Contra Costa County
APN: 4063530010
Home facts updated by county records on Jul 13, 2026
Around this home
Schools
Lupine Hills Elementary School
Public K-5 • Assigned • 0.6mi
4/10
Hercules Middle School
Public 6-8 • Assigned • 0.6mi
7/10
Hercules High School
Public 9-12 • Assigned • 0.6mi
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
4/10 Fire Factor
2% chance of being in a wildfire in next 30 years
3/10 Heat Factor
7 days above 93° 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
13 unhealthy days expected this year, 13 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
71
55
79
57
78
57
75
53
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
$638,000 – $772,000
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