100 Santa Rosa Pl is a 2,448 square foot house on a 10,170 square foot lot with 4 bedrooms and 3 bathrooms. - it last sold on March 06, 2008 for $830,000. Based on Redfin's San Ramon data, we estimate the home's value is $1,690,236.
Single-familyProperty Type
1976Year Built
10,170 sq ftLot Size
$690Est. Price/Sq.Ft.
3 car garageParking
Source:Public Records
Redfin Estimate
$1,690,236
$860K since sold in March 2008$17K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 7.9% lower than the average sale price ($1.83M) of 6 comparable homes.
bridgeMLS, Bay East AOR, or Contra Costa AOR #ML80656473
Dec 15, 2016
Listing Removed
—
Public Records
Mar 6, 2008
Sold
$830,000
$339/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #40311382
Jan 24, 2008
Listing Removed
—
bridgeMLS, Bay East AOR, or Contra Costa AOR #40273341
Jun 19, 2007
Listing Removed
—
bridgeMLS, Bay East AOR, or Contra Costa AOR #40251326
Mar 26, 2007
Listing Removed
—
bridgeMLS, Bay East AOR, or Contra Costa AOR #40242172
Feb 22, 2007
Listing Removed
—
bridgeMLS, Bay East AOR, or Contra Costa AOR #40232478
Feb 11, 2007
Listing Removed
—
bridgeMLS, Bay East AOR, or Contra Costa AOR #40218408
Jan 3, 2007
Listing Removed
—
bridgeMLS, Bay East AOR, or Contra Costa AOR #40205260
Oct 19, 2006
Listing Removed
—
Year
Property tax
Land + Additions
Assessment*
2026
$13,237 (+3.2%)
$602,898 + $509,110
$1,112,008
2025
$12,824 (+2.1%)
$602,898 + $509,110
$1,112,008
2024
$12,559 (+1.6%)
$591,077 + $499,128
$1,090,205
2023
$12,357 (+0.8%)
$579,488 + $489,342
$1,068,830
2022
$12,264 (+2.2%)
$568,126 + $479,748
$1,047,874
2021
$12,000 (+1.0%)
$556,987 + $470,342
$1,027,329
2020
$11,880 (+1.1%)
$546,066 + $461,120
$1,007,186
2019
$11,748 (+3.9%)
$540,467 + $456,392
$996,859
2018
$11,311 (+3.8%)
$529,870 + $447,444
$977,314
2017
$10,899 (+1.3%)
$509,296 + $430,070
$939,366
2016
$10,763 (+1.9%)
$509,296 + $430,070
$939,366
2015
$10,565 (+11.2%)
$499,310 + $421,638
$920,948
2014
$9,503 (+14.4%)
$434,007 + $366,493
$800,500
2013
$8,307 (+8.1%)
$434,007 + $366,493
$800,500
2012
$7,687 (−0.1%)
$378,706 + $319,794
$698,500
2011
$7,698 (−5.1%)
$352,952 + $298,048
$651,000
2010
$8,111 (−0.5%)
$354,037 + $298,963
$653,000
2009
$8,151 (+132.5%)
$377,078 + $318,422
$695,500
2008
$3,506
$379,519 + $320,481
$700,000
Tax history for 100 Santa Rosa Pl
Year
Property tax
Land + Additions
Assessment*
2026
$13,237 (+3.2%)
$602,898 + $509,110
$1,112,008
2025
$12,824 (+2.1%)
$602,898 + $509,110
$1,112,008
2024
$12,559 (+1.6%)
$591,077 + $499,128
$1,090,205
2023
$12,357 (+0.8%)
$579,488 + $489,342
$1,068,830
2022
$12,264 (+2.2%)
$568,126 + $479,748
$1,047,874
2021
$12,000 (+1.0%)
$556,987 + $470,342
$1,027,329
2020
$11,880 (+1.1%)
$546,066 + $461,120
$1,007,186
2019
$11,748 (+3.9%)
$540,467 + $456,392
$996,859
2018
$11,311 (+3.8%)
$529,870 + $447,444
$977,314
2017
$10,899 (+1.3%)
$509,296 + $430,070
$939,366
2016
$10,763 (+1.9%)
$509,296 + $430,070
$939,366
2015
$10,565 (+11.2%)
$499,310 + $421,638
$920,948
2014
$9,503 (+14.4%)
$434,007 + $366,493
$800,500
2013
$8,307 (+8.1%)
$434,007 + $366,493
$800,500
2012
$7,687 (−0.1%)
$378,706 + $319,794
$698,500
2011
$7,698 (−5.1%)
$352,952 + $298,048
$651,000
2010
$8,111 (−0.5%)
$354,037 + $298,963
$653,000
2009
$8,151 (+132.5%)
$377,078 + $318,422
$695,500
2008
$3,506
$379,519 + $320,481
$700,000
*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-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
Dec 30, 2024 • Final
Energy storage system (ess) - electrical
Battery
Electrical
May 6, 2022 • Final
Photovoltaic - electrical
Electrical
Solar
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
Heating & Cooling
Air Conditioning Type: Central
Heating Type: Forced Air
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 10
Exterior
Exterior Information
Physical Condition: Excellent
Building Style Type: Contemporary
Construction Type: Frame
Building Construction Quality: Good
Exterior Wall: Stucco
View Information
View: Good
Property Information
Subdivision Name: SUBDIVISION 4477
Living Sq. Ft: 2,448
Ground Floor Sq. Ft: 1,364
Building Sq. Ft: 3,178
# of Stories: 2
Legal Description: TRACT 4477 LOT 25 EX MR
Parking & Garage Information
# of Parking Spaces: 3
Parking Type: Built-In Garage
Garage/Parking Sq. Ft: 730
Garage / Carport Type: Built In
Lot Information
# of Buildings: 1
Land Sq. Ft: 10,170
Legal Lot Number: 25
Acres: 0.2335
County Use Description: SINGLE FAMILY
Utility Information
Sewer Type: Public
Water Service Type: Public
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 3.0
Sq. Ft.: 2,448
Stories: 2.0
Lot Size: 10,170 square feet
Style: Single Family Residential
Year Built: 1976
Year Renovated: 1988
County: Contra Costa County
APN: 2123720142
Home facts updated by county records on Oct 30, 2026
Around this home
Schools
K - 12
Preschool & daycare
Montevideo Elementary School
Public K-5 • Assigned • 0.2mi
9/10
Iron Horse Middle School
Public 6-8 • Assigned • 1.3mi
10/10
California High School
Public 9-12 • Assigned • 0.5mi
10/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Local insights from Redfin agents
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...