bridgeMLS, Bay East AOR, or Contra Costa AOR #41092993
Sep 22, 2025
Sold
$535,000
$404/sq ft
Sep 22, 2025
Price Changed
*
Sep 12, 2025
Pending
—
Jul 28, 2025
Relisted
—
May 29, 2025
Listing Removed
—
Apr 11, 2025
Listed
*
bridgeMLS, Bay East AOR, or Contra Costa AOR #28267478
Feb 17, 2015
Listing Removed
—
bridgeMLS, Bay East AOR, or Contra Costa AOR #40331770
Apr 17, 2008
Listing Removed
—
Public Records
Sep 25, 2002
Sold
$269,500
$204/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #22023223
Aug 6, 2002
Listing Removed
—
Public Records
Jan 19, 1999
Sold
$142,000
$107/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #10267478
Jan 13, 1999
Listing Removed
—
Public Records
Oct 1, 1998
Sold
$137,007
$103/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #28643866
Jun 9, 1998
Listing Removed
—
Public Records
Jul 14, 1993
Sold
$142,000
$107/sq ft
Year
Property tax
Land + Additions
Assessment*
2026
$8,398 (+28.6%)
$200,000 + $335,000
$535,000
2025
$6,531 (+3.1%)
$200,000 + $335,000
$535,000
2024
$6,337 (+1.6%)
$159,305 + $230,998
$390,303
2023
$6,234 (+1.1%)
$156,182 + $226,469
$382,651
2022
$6,166 (+0.1%)
$153,120 + $222,029
$375,149
2021
$6,159 (+3.6%)
$150,118 + $217,676
$367,794
2020
$5,944 (+1.5%)
$147,175 + $213,408
$360,583
2019
$5,857 (+3.0%)
$145,666 + $211,220
$356,886
2018
$5,684 (+1.4%)
$142,810 + $207,079
$349,889
2017
$5,603 (+3.6%)
$137,265 + $199,039
$336,304
2016
$5,409 (+3.7%)
$137,265 + $199,039
$336,304
2015
$5,217 (−0.6%)
$134,574 + $195,137
$329,711
2014
$5,248 (+61.9%)
$123,264 + $178,736
$302,000
2013
$3,242 (+2.7%)
$123,264 + $178,736
$302,000
2012
$3,158 (−2.9%)
$64,693 + $93,807
$158,500
2011
$3,254 (−10.6%)
$67,346 + $97,654
$165,000
2010
$3,641 (−1.3%)
$72,040 + $104,460
$176,500
2009
$3,691 (−11.6%)
$88,979 + $129,021
$218,000
2008
$4,176
$91,428 + $132,572
$224,000
Tax history for 504 Athena #6
Year
Property tax
Land + Additions
Assessment*
2026
$8,398 (+28.6%)
$200,000 + $335,000
$535,000
2025
$6,531 (+3.1%)
$200,000 + $335,000
$535,000
2024
$6,337 (+1.6%)
$159,305 + $230,998
$390,303
2023
$6,234 (+1.1%)
$156,182 + $226,469
$382,651
2022
$6,166 (+0.1%)
$153,120 + $222,029
$375,149
2021
$6,159 (+3.6%)
$150,118 + $217,676
$367,794
2020
$5,944 (+1.5%)
$147,175 + $213,408
$360,583
2019
$5,857 (+3.0%)
$145,666 + $211,220
$356,886
2018
$5,684 (+1.4%)
$142,810 + $207,079
$349,889
2017
$5,603 (+3.6%)
$137,265 + $199,039
$336,304
2016
$5,409 (+3.7%)
$137,265 + $199,039
$336,304
2015
$5,217 (−0.6%)
$134,574 + $195,137
$329,711
2014
$5,248 (+61.9%)
$123,264 + $178,736
$302,000
2013
$3,242 (+2.7%)
$123,264 + $178,736
$302,000
2012
$3,158 (−2.9%)
$64,693 + $93,807
$158,500
2011
$3,254 (−10.6%)
$67,346 + $97,654
$165,000
2010
$3,641 (−1.3%)
$72,040 + $104,460
$176,500
2009
$3,691 (−11.6%)
$88,979 + $129,021
$218,000
2008
$4,176
$91,428 + $132,572
$224,000
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Public record
Public record
Zoning
Beds
3
Baths
3
Stories
2
Lot width
—
Lot depth
—
Lot size
—
Year renovated
1988
Sq. Ft.
1,324
Year built
1988
Style
Condo/Co-op
County
Contra Costa County
APN
4041500069
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Oct 30, 2026.
RM-L
Residential Multifamily Low Density District
To provide sites for low-density multifamily housing such as townhouses, condominiums and apartments, and medium-density single-family housing that incorporate good design and amenities with a gross density up to 12 units per acre (midrange density of 9 units per acre). The minimum parcel size for multifamily housing is 3 acres. The minimum lot size for single-family housing is 4,000 sq ft unless a smaller lot size is allowed by an approved planned development (PD).
Permitted uses
Include but are not limited to:
Housing-Other
Property details
Parking
Parking Information
Garage Spaces: 2
Covered Spaces: 2
Parking Features: Guest, Alley Access, Garage Door Opener
Interior
Bathroom Information
# of Bathrooms Total: 3
# of Bathrooms Full: 2
# of Bathrooms Partial: 1
Interior Features
Interior Features: No Additional Rooms, Updated Kitchen
Appliances: Dishwasher, Plumbed For Ice Maker, Microwave, Free-Standing Range, Refrigerator, Self Cleaning Oven, Dryer, Washer, Gas Water Heater
Laundry Features: Dryer, Laundry Closet, Washer
Street Level Features: 0.5 Bath, Laundry Facility, No Steps to Entry, Main Entry
Window Features: Window Coverings
Fireplaces Total: 1
Has Fireplace
Flooring: Laminate, Vinyl, Carpet
Room Information
Kitchen Features: Stone Counters,Dishwasher,Disposal,Ice Maker Hookup,Microwave,Range/Oven Free Standing,Refrigerator,Self-Cleaning Oven,Updated Kitchen,Other
Rooms Total: 5
Room Type: No Additional Rooms
Fireplace Features: Brick, Wood Burning
Exterior
Building Information
Construction Materials: Wood Siding
Building Area Total: 1,324
Exterior Features
Patio And Porch Features: Enclosed
Pool Information
Pool Features: In Ground, Community
Property Information
Living Area: 1324
Living Area Units: Square Feet
Property Type: Residential
Property Sub Type: Condominium
Year Built: 1988
Lot Information
Lot Size Square Feet: 0
Lot Size Units: Acres
Lot Features: Rectangular Lot
Utilities
Utility Information
Utilities: Cable Available, Cable Connected, Internet Available, Natural Gas Available, Natural Gas Connected
Heating & Cooling
Has Heating
Heating: Forced Air, Natural Gas
Cooling: Central Air
Location
Multi-Unit Information
Common Walls: End Unit
Homeowners Association Information
Has Association
Association Amenities: Greenbelt, Spa/Hot Tub, Tennis Court(s), Guest Parking, Park, Trail(s)
Association Name: OLYMPIAN HILLS HOA
Association Fee: $570
Association Fee Includes: Street, Reserves, Insurance, Management Fee, Hazard Insurance, Common Area Maint, Exterior Maintenance
Association Fee Frequency: Monthly
Public facts
Beds: 3
Baths: 3.0
Sq. Ft.: 1,324
Stories: 2.0
Lot Size: —
Style: Condo/Co-op
Year Built: 1988
Year Renovated: 1988
County: Contra Costa County
APN: 4041500069
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 • 0.7mi
9/10
Hercules Middle School
Public 6-8 • Assigned • 1.8mi
7/10
Hercules High School
Public 9-12 • Assigned • 1.8mi
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
$547,000 – $662,000
Reach more buyers when you sell with Redfin. Save up to $5,752 in fees.3 minutes to get started.
Property information provided by bridgeMLS, Bay East AOR, or Contra Costa AOR when last listed in 2025. This data may not match public records. Learn more.