90 Monasterio Ct is a 1,713 square foot house on a 7,680 square foot lot with 4 bedrooms and 2 bathrooms. - it last sold on October 29, 2008 for $635,000. Based on Redfin's San Ramon data, we estimate the home's value is $1,400,736.
Single-familyProperty Type
1979Year Built
7,680 sq ftLot Size
$818Est. Price/Sq.Ft.
2 car garageParking
Source:Public Records
Redfin Estimate
$1,400,736
$766K since sold in October 2008$25K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 10.5% lower than the average sale price ($1.56M) of 6 comparable homes.
bridgeMLS, Bay East AOR, or Contra Costa AOR #40366425
Sep 29, 2008
Listing Removed
—
Public Records
Dec 18, 1984
Sold
$152,500
$89/sq ft
Year
Property tax
Land + Additions
Assessment*
2026
$10,167 (+3.2%)
$525,399 + $308,668
$834,067
2025
$9,850 (+2.1%)
$525,399 + $308,668
$834,067
2024
$9,643 (+1.7%)
$515,098 + $302,616
$817,714
2023
$9,483 (+0.8%)
$504,999 + $296,683
$801,682
2022
$9,411 (+2.2%)
$495,098 + $290,866
$785,964
2021
$9,205 (+1.2%)
$485,391 + $285,163
$770,554
2020
$9,099 (+1.1%)
$475,874 + $279,572
$755,446
2019
$8,999 (+3.9%)
$470,995 + $276,706
$747,701
2018
$8,664 (+3.8%)
$461,760 + $271,281
$733,041
2017
$8,346 (+1.4%)
$443,830 + $260,748
$704,578
2016
$8,233 (+1.4%)
$443,830 + $260,748
$704,578
2015
$8,122 (+3.7%)
$435,128 + $255,636
$690,764
2014
$7,829 (+27.0%)
$410,079 + $240,921
$651,000
2013
$6,163 (+1.4%)
$410,079 + $240,921
$651,000
2012
$6,079 (−6.2%)
$318,425 + $187,075
$505,500
2011
$6,478 (−1.8%)
$318,425 + $187,075
$505,500
2010
$6,595 (−10.5%)
$342,362 + $201,138
$543,500
2009
$7,365 (+143.9%)
$351,811 + $206,689
$558,500
2008
$3,020
$396,851 + $233,149
$630,000
Tax history for 90 Monasterio Ct
Year
Property tax
Land + Additions
Assessment*
2026
$10,167 (+3.2%)
$525,399 + $308,668
$834,067
2025
$9,850 (+2.1%)
$525,399 + $308,668
$834,067
2024
$9,643 (+1.7%)
$515,098 + $302,616
$817,714
2023
$9,483 (+0.8%)
$504,999 + $296,683
$801,682
2022
$9,411 (+2.2%)
$495,098 + $290,866
$785,964
2021
$9,205 (+1.2%)
$485,391 + $285,163
$770,554
2020
$9,099 (+1.1%)
$475,874 + $279,572
$755,446
2019
$8,999 (+3.9%)
$470,995 + $276,706
$747,701
2018
$8,664 (+3.8%)
$461,760 + $271,281
$733,041
2017
$8,346 (+1.4%)
$443,830 + $260,748
$704,578
2016
$8,233 (+1.4%)
$443,830 + $260,748
$704,578
2015
$8,122 (+3.7%)
$435,128 + $255,636
$690,764
2014
$7,829 (+27.0%)
$410,079 + $240,921
$651,000
2013
$6,163 (+1.4%)
$410,079 + $240,921
$651,000
2012
$6,079 (−6.2%)
$318,425 + $187,075
$505,500
2011
$6,478 (−1.8%)
$318,425 + $187,075
$505,500
2010
$6,595 (−10.5%)
$342,362 + $201,138
$543,500
2009
$7,365 (+143.9%)
$351,811 + $206,689
$558,500
2008
$3,020
$396,851 + $233,149
$630,000
*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-D
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
Aug 25, 2016 • Final
Photovoltaic - electrical
Electrical
Solar
Aug 25, 2016 • Final
Miscellaneous - electrical
Electrical
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: 9
Exterior
Exterior Information
Physical Condition: Good
Building Style Type: Ranch
Construction Type: Frame
Building Construction Quality: Good
Exterior Wall: Stucco
Property Information
Subdivision Name: SAN RAMON
Living Sq. Ft: 1,713
Ground Floor Sq. Ft: 1,713
Building Sq. Ft: 2,150
# of Stories: 1
Legal Description: T05217 L0243 B
Parking & Garage Information
# of Parking Spaces: 2
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 437
Garage / Carport Type: Attached
Lot Information
# of Buildings: 1
Land Sq. Ft: 7,680
Legal Lot Number: 243
Acres: 0.1763
County Use Description: SINGLE FAMILY DETACHED WITH MA
Utility Information
Sewer Type: Public
Water Service Type: Public
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 2.0
Sq. Ft.: 1,713
Stories: 1.0
Lot Size: 7,680 square feet
Style: Single Family Residential
Year Built: 1979
Year Renovated: 1980
County: Contra Costa County
APN: 2095120206
Home facts updated by county records on Oct 30, 2026
Around this home
Schools
K - 12
Preschool & daycare
Bollinger Canyon Elementary School
Public K-5 • Assigned • 0.2mi
10/10
Iron Horse Middle School
Public 6-8 • Assigned • 1.0mi
10/10
California High School
Public 9-12 • Assigned • 1.9mi
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...