Situated in the hills of Hercules, California, within The Astronauts community, this residence provides a tranquil environment to call home. The interior showcases vaulted ceilings and a step down formal living and dining area enhanced by large windows and a sliding glass door, allowing ample natural light and direct access to the backyard. The landscaped rear grounds feature a variety of flowers, multiple patios ideal for relaxation or entertaining, and dual side yards for increased privacy. The chef’s kitchen includes a breakfast nook overlooking an expansive great room with a wet bar and pellet stove/fireplace, as well as another glass slider leading to another private patio. A first-floor room may be utilized as either a bedroom or office and benefits from direct access to a hallway full bathroom. On the upper level, the spacious primary suite boasts vaulted ceilings, dual closets, and an en-suite bath. Three additional bedrooms and a second bathroom are also located upstairs. The spacious three-car garage provides ample space for vehicles and storage.
Single-familyProperty Type
1989Year Built
7,000 sq ftLot Size
$409Est. Price/Sq.Ft.
3 car garageParking
Listed by Daniel Leyva•DRE #01496302• Corcoran Icon Properties
Bought with Andrew Crisolo•DRE #02056832• eXp Realty of California, Inc.
bridgeMLS, Bay East AOR, or Contra Costa AOR #41110772
Nov 10, 2025
Sold
$995,000
$383/sq ft
Sep 24, 2025
Pending
—
Sep 8, 2025
Listed
$1,000,000
$385/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$7,326 (+4.6%)
$400,000 + $595,000
$995,000
2024
$7,005 (+1.7%)
$112,577 + $320,017
$432,594
2023
$6,889 (+1.2%)
$110,370 + $313,743
$424,113
2022
$6,806 (+0.2%)
$108,206 + $307,592
$415,798
2021
$6,795 (+3.6%)
$106,085 + $301,561
$407,646
2020
$6,559 (+1.5%)
$104,005 + $295,649
$399,654
2019
$6,460 (+3.8%)
$102,939 + $292,618
$395,557
2018
$6,225 (+1.5%)
$100,921 + $286,881
$387,802
2017
$6,133 (+2.7%)
$97,003 + $275,742
$372,745
2016
$5,972 (−0.2%)
$97,003 + $275,742
$372,745
2015
$5,983 (+0.3%)
$95,101 + $270,336
$365,437
2014
$5,964 (+2.3%)
$91,839 + $261,061
$352,900
2013
$5,830 (+7.2%)
$91,839 + $261,061
$352,900
2012
$5,437 (+1.8%)
$91,424 + $259,882
$351,306
2011
$5,343 (+4.3%)
$89,632 + $254,787
$344,419
2010
$5,125 (+0.3%)
$87,875 + $249,792
$337,667
2009
$5,111 (+7.2%)
$87,219 + $247,926
$335,145
2008
$4,770
$87,427 + $248,515
$335,942
Tax history for 199 Shepard
Year
Property tax
Land + Additions
Assessment*
2025
$7,326 (+4.6%)
$400,000 + $595,000
$995,000
2024
$7,005 (+1.7%)
$112,577 + $320,017
$432,594
2023
$6,889 (+1.2%)
$110,370 + $313,743
$424,113
2022
$6,806 (+0.2%)
$108,206 + $307,592
$415,798
2021
$6,795 (+3.6%)
$106,085 + $301,561
$407,646
2020
$6,559 (+1.5%)
$104,005 + $295,649
$399,654
2019
$6,460 (+3.8%)
$102,939 + $292,618
$395,557
2018
$6,225 (+1.5%)
$100,921 + $286,881
$387,802
2017
$6,133 (+2.7%)
$97,003 + $275,742
$372,745
2016
$5,972 (−0.2%)
$97,003 + $275,742
$372,745
2015
$5,983 (+0.3%)
$95,101 + $270,336
$365,437
2014
$5,964 (+2.3%)
$91,839 + $261,061
$352,900
2013
$5,830 (+7.2%)
$91,839 + $261,061
$352,900
2012
$5,437 (+1.8%)
$91,424 + $259,882
$351,306
2011
$5,343 (+4.3%)
$89,632 + $254,787
$344,419
2010
$5,125 (+0.3%)
$87,875 + $249,792
$337,667
2009
$5,111 (+7.2%)
$87,219 + $247,926
$335,145
2008
$4,770
$87,427 + $248,515
$335,942
*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
5
Baths
3
Stories
2
Lot width
—
Lot depth
—
Lot size
7,000 Sq. Ft.
Year renovated
1989
Sq. Ft.
2,598
Year built
1989
Style
Single Family Residential
County
Contra Costa County
APN
3623120056
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Jul 13, 2026.
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
Property details
Parking
Parking Information
Garage Spaces: 3
Covered Spaces: 3
Parking Features: Attached, Side Yard Access, On Street, Garage Door Opener, Side By Side
Interior
Bathroom Information
# of Bathrooms Total: 3
# of Bathrooms Full: 3
Other Bathrooms Included Features: Shower Over Tub, Double Vanity, Window
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.