1 Rosemary Ln is a 1,915 square foot house on a 3,390 square foot lot with 4 bedrooms and 3 bathrooms. - it last sold on April 06, 2001 for $550,000. Based on Redfin's San Ramon data, we estimate the home's value is $1,370,746.
Single-familyProperty Type
1995Year Built
3,390 sq ftLot Size
$716Est. Price/Sq.Ft.
2 car garageParking
Source:Public Records
Redfin Estimate
$1,370,746
$821K since sold in April 2001$46K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 19.1% higher than the average sale price ($1.15M) of 5 comparable homes.
bridgeMLS, Bay East AOR, or Contra Costa AOR #11082182
Mar 14, 2001
Listing Removed
—
bridgeMLS, Bay East AOR, or Contra Costa AOR #11080445
Mar 6, 2001
Listing Removed
—
Public Records
Sep 10, 1998
Sold
$362,000
$189/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #28517663
Aug 14, 1998
Listing Removed
—
Public Records
Dec 19, 1995
Sold
$290,500
$152/sq ft
Year
Property tax
Land + Additions
Assessment*
2026
$10,242 (+3.2%)
$414,977 + $430,346
$845,323
2025
$9,920 (+2.0%)
$414,977 + $430,346
$845,323
2024
$9,727 (+1.7%)
$406,841 + $421,908
$828,749
2023
$9,563 (+1.0%)
$398,864 + $413,636
$812,500
2022
$9,465 (+2.0%)
$391,044 + $405,526
$796,570
2021
$9,279 (+0.7%)
$383,377 + $397,575
$780,952
2020
$9,218 (+1.3%)
$375,860 + $389,780
$765,640
2019
$9,096 (+3.8%)
$372,007 + $385,784
$757,791
2018
$8,763 (+3.7%)
$364,713 + $378,220
$742,933
2017
$8,450 (+1.1%)
$350,551 + $363,534
$714,085
2016
$8,359 (+1.0%)
$350,551 + $363,534
$714,085
2015
$8,279 (+1.1%)
$343,678 + $356,406
$700,084
2014
$8,185 (+8.4%)
$331,885 + $344,177
$676,062
2013
$7,550 (+13.4%)
$331,885 + $344,177
$676,062
2012
$6,660 (−3.6%)
$305,591 + $316,909
$622,500
2011
$6,911 (+1.8%)
$268,528 + $278,472
$547,000
2010
$6,786 (+0.4%)
$279,573 + $289,927
$569,500
2009
$6,759 (−7.5%)
$279,573 + $289,927
$569,500
2008
$7,305
$279,573 + $289,927
$569,500
Tax history for 1 Rosemary Ln
Year
Property tax
Land + Additions
Assessment*
2026
$10,242 (+3.2%)
$414,977 + $430,346
$845,323
2025
$9,920 (+2.0%)
$414,977 + $430,346
$845,323
2024
$9,727 (+1.7%)
$406,841 + $421,908
$828,749
2023
$9,563 (+1.0%)
$398,864 + $413,636
$812,500
2022
$9,465 (+2.0%)
$391,044 + $405,526
$796,570
2021
$9,279 (+0.7%)
$383,377 + $397,575
$780,952
2020
$9,218 (+1.3%)
$375,860 + $389,780
$765,640
2019
$9,096 (+3.8%)
$372,007 + $385,784
$757,791
2018
$8,763 (+3.7%)
$364,713 + $378,220
$742,933
2017
$8,450 (+1.1%)
$350,551 + $363,534
$714,085
2016
$8,359 (+1.0%)
$350,551 + $363,534
$714,085
2015
$8,279 (+1.1%)
$343,678 + $356,406
$700,084
2014
$8,185 (+8.4%)
$331,885 + $344,177
$676,062
2013
$7,550 (+13.4%)
$331,885 + $344,177
$676,062
2012
$6,660 (−3.6%)
$305,591 + $316,909
$622,500
2011
$6,911 (+1.8%)
$268,528 + $278,472
$547,000
2010
$6,786 (+0.4%)
$279,573 + $289,927
$569,500
2009
$6,759 (−7.5%)
$279,573 + $289,927
$569,500
2008
$7,305
$279,573 + $289,927
$569,500
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning
RM
Medium Density Residential Zone
The RM zone is applied to areas of the City appropriate for multiple residential uses, including duplexes, townhouses, or cluster housing with landscaped open space for residents' use at a density of 6 to 14 units per net acre. Single-family dwellings are also permitted. Minimum lot size for new parcels is 3,500 sq ft or larger. The RM zone is consistent with and implements the Multiple Family High Density land use classification of the General Plan.
Permitted uses
Include but are not limited to:
Day care facility
Housing-Single unit
Housing-Multiple units
Housing-Senior
Housing-Student
Housing-Other
Property details
Interior
Room Information
# of Rooms: 8
Exterior
Property Information
Subdivision Name: SUBDIVISION 7891
Living Sq. Ft: 1,915
Ground Floor Sq. Ft: 938
Building Sq. Ft: 1,915
# of Stories: 2
Legal Description: T7891 L72
Parking & Garage Information
Garage/Parking Sq. Ft: 420
Lot Information
# of Buildings: 1
Land Sq. Ft: 3,390
Legal Lot Number: 72
Acres: 0.0778
County Use Description: SINGLE FAMILY DETACHED WITH MA
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 3.0
Sq. Ft.: 1,915
Stories: 2.0
Lot Size: 3,390 square feet
Style: Single Family Residential
Year Built: 1995
Year Renovated: 1996
County: Contra Costa County
APN: 2108210721
Home facts updated by county records on Oct 30, 2026
Around this home
Schools
K - 12
Preschool & daycare
Country Club Elementary School
Public K-5 • Assigned • 0.4mi
9/10
Pine Valley Middle School
Public 6-8 • Assigned • 0.9mi
10/10
California High School
Public 9-12 • Assigned • 1.5mi
10/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Local insights from Redfin agents
San Ramon remains competitive, with homes averaging 1 offer and selling in 29 days. Median price is $1.4M (+2.8%), while price per sq. ft. is $677 (-1.2%). Buyers have negotiation opportunities; sellers should price strategically.
San Ramon, Past 3 months,Median price $1.51M, down 4.5% YoY,Homes sold: 169 in July, up 1%,Days on market 20 days,Market Active but more balanced; slight seller advantage,Bottom line: Prices have softened, but homes are still selling relatively...