Highly sought after Madrid model in stellar condition ideally situated on an oversized cul-de-sac lot in San Ramon's Bollinger Hills, one of the area's most popular neighborhoods. Very well maintained both inside and out with countless upgrades throughout highlighted by both updated kitchen and baths! Very functional floor plan with separate formal and casual living areas, bedroom and full bath on the main level which works perfect as a home office, au-pair set up or guest suite as well as an executive style master suite with lavish bath overlooking the park-like backyard. Upgraded metal roof and dual pane windows for energy saving minded Buyers, dramatic fireplace, inside laundry room plus a full oversized two car attached garage. Outstanding HOA amenities too with very low dues highlighted by a pool, tennis courts, playground area and clubhouse. Excellent location near schools, shopping and recreation as well!
Single-familyProperty Type
1982Year Built
0.29 acresLot Size
$803Est. Price/Sq.Ft.
2 car garageParking
Listed by Glenn King•DRE #01025923• JD Sterling International RE
Bought with Bryan Hurlbut•DRE #01347508• Dudum Real Estate Group
bridgeMLS, Bay East AOR, or Contra Costa AOR #40862355
May 24, 2019
Sold
$1,185,000
$519/sq ft
May 7, 2019
Pending
—
Apr 24, 2019
Listed
$1,199,950
$526/sq ft
Public Records
Jul 22, 1986
Sold
$232,000
$102/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$15,384 (+104.2%)
$955,773 + $392,549
$1,348,322
2024
$7,535 (−49.2%)
$937,033 + $384,852
$1,321,885
2023
$14,832 (+0.7%)
$918,660 + $377,306
$1,295,966
2022
$14,722 (+2.2%)
$900,648 + $369,908
$1,270,556
2021
$14,408 (+0.9%)
$882,989 + $362,655
$1,245,644
2020
$14,277 (+174.1%)
$865,676 + $355,545
$1,221,221
2019
$5,209 (+4.0%)
$856,800 + $351,900
$1,208,700
2018
$5,009 (+4.0%)
$151,198 + $254,822
$406,020
2017
$4,816 (+1.7%)
$145,328 + $244,928
$390,256
2016
$4,735 (+1.7%)
$145,328 + $244,928
$390,256
2015
$4,658 (+1.7%)
$142,479 + $240,126
$382,605
2014
$4,579 (+1.6%)
$137,590 + $231,887
$369,477
2013
$4,507 (+3.4%)
$137,590 + $231,887
$369,477
2012
$4,358 (+2.3%)
$136,969 + $230,839
$367,808
2011
$4,260 (+1.7%)
$134,284 + $226,313
$360,597
2010
$4,190
$131,651 + $221,876
$353,527
2009
$4,194 (+2.7%)
$130,668 + $220,218
$350,886
2008
$4,082
$130,979 + $220,742
$351,721
Tax history for 44 Derby Ct
Year
Property tax
Land + Additions
Assessment*
2025
$15,384 (+104.2%)
$955,773 + $392,549
$1,348,322
2024
$7,535 (−49.2%)
$937,033 + $384,852
$1,321,885
2023
$14,832 (+0.7%)
$918,660 + $377,306
$1,295,966
2022
$14,722 (+2.2%)
$900,648 + $369,908
$1,270,556
2021
$14,408 (+0.9%)
$882,989 + $362,655
$1,245,644
2020
$14,277 (+174.1%)
$865,676 + $355,545
$1,221,221
2019
$5,209 (+4.0%)
$856,800 + $351,900
$1,208,700
2018
$5,009 (+4.0%)
$151,198 + $254,822
$406,020
2017
$4,816 (+1.7%)
$145,328 + $244,928
$390,256
2016
$4,735 (+1.7%)
$145,328 + $244,928
$390,256
2015
$4,658 (+1.7%)
$142,479 + $240,126
$382,605
2014
$4,579 (+1.6%)
$137,590 + $231,887
$369,477
2013
$4,507 (+3.4%)
$137,590 + $231,887
$369,477
2012
$4,358 (+2.3%)
$136,969 + $230,839
$367,808
2011
$4,260 (+1.7%)
$134,284 + $226,313
$360,597
2010
$4,190
$131,651 + $221,876
$353,527
2009
$4,194 (+2.7%)
$130,668 + $220,218
$350,886
2008
$4,082
$130,979 + $220,742
$351,721
*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
Permits
Beds
3
Baths
3
Stories
2
Lot width
—
Lot depth
—
Lot size
0.29 Acres
Year renovated
1995
Sq. Ft.
2,282
Year built
1982
Style
Single Family Residential
County
Contra Costa County
APN
2096210188
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Jul 13, 2026.
RS-10
Single-Family Residential Zone
The RS zone is applied to areas of the City appropriate for single-family residential land uses in neighborhoods at a density of three to six units per net acre, subject to appropriate standards. The specific allowable density for each parcel is shown on the Zoning Map by a numerical suffix residential density designator (see Section D2-8). Minimum lot size for new parcels ranges from 3,500 to 12,000 sq ft. Depending upon the applicable residential density designator, the RS zone is consistent with and implements the Single Family Low Density, Single Family Low-Medium Density, and Single Family Medium Density land use classifications of the General Plan.
Permitted uses
Include but are not limited to:
Day care facility
Housing-Single unit
Housing-Senior
Housing-Student
Housing-Other
Oct 27, 2021 • Final
Furnace a/c - mechanical (residential)
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
Parking
Parking Information
Has Attached Garage
Garage Spaces: 2
Covered Spaces: 2
Parking Features: Attached, Int Access From Garage, Garage Door Opener
Interior
Virtual Tour
Bathroom Information
# of Bathrooms Total: 3
# of Bathrooms Full: 3
Other Bathrooms Included Features: Shower Over Tub, Solid Surface, Updated Baths
Fireplace Features: Brick, Family Room, Gas, Raised Hearth
Exterior
Building Information
Construction Materials: Stone
Building Area Total: 2,282
Builder Name: Dame
Foundation Details: Raised
Exterior Features
Patio And Porch Features: Patio
Exterior Features: Back Yard, Front Yard, Garden/Play, Sprinklers Automatic
Fencing: Fenced
Mobile Home Information
Model: Madrid
Property Information
Living Area: 2282
Living Area Units: Square Feet
Property Type: Residential
Property Sub Type: Single Family Residence
Year Built: 1982
Lot Information
Lot Size Square Feet: 12600
Lot Size Area: 0.29
Lot Size Units: Acres
Lot Size Acres: 0.29
Lot Features: Cul-De-Sac, Premium Lot, Secluded
Utilities
Utility Information
Water Source: Public
Sewer: Public Sewer
Heating & Cooling
Has Heating
Heating: Forced Air, Natural Gas
Cooling: Central Air
Location
Homeowners Association Information
Pets Allowed: Yes
Has Association
Association Amenities: Clubhouse, Playground, Pool, Tennis Court(s)
Association Name: BOLLINGER HILLS
Association Fee: $40
Association Fee Includes: Common Area Maint, Management Fee
Association Fee Frequency: Monthly
HOA Transfer Fees: Paid by Buyer
School Information
High School District: San Ramon Valley (925) 552-5500
Public facts
Beds: 3
Baths: 3.0
Sq. Ft.: 2,282
Stories: 2.0
Lot Size: 0.29 acres
Style: Single Family Residential
Year Built: 1982
Year Renovated: 1995
County: Contra Costa County
APN: 2096210188
Home facts updated by county records on Jul 13, 2026
Around this home
Schools
Bollinger Canyon Elementary School
Public K-5 • Assigned • 0.4mi
10/10
Iron Horse Middle School
Public 6-8 • Assigned • 1.4mi
10/10
California High School
Public 9-12 • Assigned • 1.9mi
10/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
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Property information provided by bridgeMLS, Bay East AOR, or Contra Costa AOR when last listed in 2019. This data may not match public records. Learn more.