1623 Swallow Way is a 2,353 square foot house on a 6,500 square foot lot with 5 bedrooms and 3 bathrooms. - it last sold on April 06, 2004 for $533,500. Based on Redfin's Hercules data, we estimate the home's value is $828,147.
Single-familyProperty Type
1978Year Built
6,500 sq ftLot Size
$352Est. Price/Sq.Ft.
2 car garageParking
Source:Public Records
Redfin Estimate
$828,147
$295K since sold in April 2004$7,000 since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 5.4% lower than the average sale price ($876K) of 6 comparable homes.
bridgeMLS, Bay East AOR, or Contra Costa AOR #30003660
Feb 24, 2004
Listing Removed
—
bridgeMLS, Bay East AOR, or Contra Costa AOR #23035211
Jan 16, 2004
Listing Removed
—
Year
Property tax
Land + Additions
Assessment*
2026
$7,056 (+1.9%)
$204,438 + $202,157
$406,595
2025
$6,923 (+4.7%)
$204,438 + $202,157
$406,595
2024
$6,613 (+1.6%)
$200,430 + $198,194
$398,624
2023
$6,506 (+1.2%)
$196,500 + $194,308
$390,808
2022
$6,431 (+0.1%)
$192,648 + $190,499
$383,147
2021
$6,422 (+3.6%)
$188,871 + $186,764
$375,635
2020
$6,201 (+1.5%)
$185,168 + $183,102
$368,270
2019
$6,110 (+2.9%)
$183,270 + $181,225
$364,495
2018
$5,940 (+1.6%)
$179,677 + $177,672
$357,349
2017
$5,849 (+2.8%)
$172,700 + $170,774
$343,474
2016
$5,690 (−0.2%)
$172,700 + $170,774
$343,474
2015
$5,700 (+0.2%)
$169,314 + $167,426
$336,740
2014
$5,686 (+2.4%)
$163,505 + $161,682
$325,187
2013
$5,555 (+7.1%)
$163,505 + $161,682
$325,187
2012
$5,184
$162,767 + $160,952
$323,719
2011
$5,183 (−0.8%)
$159,576 + $157,797
$317,373
2010
$5,224 (−14.9%)
$151,129 + $167,249
$318,378
2009
$6,136 (−19.9%)
$150,000 + $166,000
$316,000
2008
$7,658
$134,000 + $280,000
$414,000
Tax history for 1623 Swallow Way
Year
Property tax
Land + Additions
Assessment*
2026
$7,056 (+1.9%)
$204,438 + $202,157
$406,595
2025
$6,923 (+4.7%)
$204,438 + $202,157
$406,595
2024
$6,613 (+1.6%)
$200,430 + $198,194
$398,624
2023
$6,506 (+1.2%)
$196,500 + $194,308
$390,808
2022
$6,431 (+0.1%)
$192,648 + $190,499
$383,147
2021
$6,422 (+3.6%)
$188,871 + $186,764
$375,635
2020
$6,201 (+1.5%)
$185,168 + $183,102
$368,270
2019
$6,110 (+2.9%)
$183,270 + $181,225
$364,495
2018
$5,940 (+1.6%)
$179,677 + $177,672
$357,349
2017
$5,849 (+2.8%)
$172,700 + $170,774
$343,474
2016
$5,690 (−0.2%)
$172,700 + $170,774
$343,474
2015
$5,700 (+0.2%)
$169,314 + $167,426
$336,740
2014
$5,686 (+2.4%)
$163,505 + $161,682
$325,187
2013
$5,555 (+7.1%)
$163,505 + $161,682
$325,187
2012
$5,184
$162,767 + $160,952
$323,719
2011
$5,183 (−0.8%)
$159,576 + $157,797
$317,373
2010
$5,224 (−14.9%)
$151,129 + $167,249
$318,378
2009
$6,136 (−19.9%)
$150,000 + $166,000
$316,000
2008
$7,658
$134,000 + $280,000
$414,000
*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
Nov 17, 2022 • Final
Building - residential mechanical
Replace the air conditioning unit and furnace with a 16 SEER and 80% AFUE system.
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: 10
Exterior
Property Information
Subdivision Name: SUBDIVISION 5017
Living Sq. Ft: 2,353
Ground Floor Sq. Ft: 1,116
Building Sq. Ft: 2,353
# of Stories: 2
Legal Description: TRACT 5017 LOT 17
Parking & Garage Information
Garage/Parking Sq. Ft: 525
Lot Information
# of Buildings: 1
Land Sq. Ft: 6,500
Legal Lot Number: 17
Acres: 0.1492
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 5
Baths: 3.0
Sq. Ft.: 2,353
Stories: 2.0
Lot Size: 6,500 square feet
Style: Single Family Residential
Year Built: 1978
Year Renovated: 1985
County: Contra Costa County
APN: 4071510178
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 • 0.3mi
9/10
Hercules Middle School
Public 6-8 • Assigned • 0.8mi
7/10
Hercules High School
Public 9-12 • Assigned • 0.8mi
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
4/10 Fire Factor
0.93% chance of being 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
$787,000 – $953,000
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