9921 Mangos Dr is a 1,467 square foot house on a 0.36 acre lot with 4 bedrooms and 2 bathrooms. - it last sold on December 31, 2019 for $890,000. Based on Redfin's San Ramon data, we estimate the home's value is $1,298,265.
Single-familyProperty Type
1976Year Built
0.36 acresLot Size
$885Est. Price/Sq.Ft.
2 car garageParking
Source:Public Records
Redfin Estimate
$1,298,265
$408K since sold in December 2019$21K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 2.8% lower than the average sale price ($1.34M) of 6 comparable homes.
Home has nice curb appeal. The kitchen, dining and family room flow together well. The kitchen features oak cabinetry and white tile counter tops. Cal High School is located behind the home and can be seen from the back yard.
13 years ago• May not reflect the current state of the home
Home has some pluses such as 4 bedrooms and views. The home is next to pumping station and backs to a creek and high school. Has a newly built subroom.
14 years ago• May not reflect the current state of the home
bridgeMLS, Bay East AOR, or Contra Costa AOR #40666005
Aug 20, 2014
Listing Removed
—
bridgeMLS, Bay East AOR, or Contra Costa AOR #40611921
Jun 22, 2013
Listing Removed
—
Public Records
Jun 20, 2003
Sold
$485,000
$331/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #11187996
May 22, 2003
Listing Removed
—
Public Records
Feb 11, 1991
Sold
$200,000
$136/sq ft
Public Records
Sep 28, 1984
Sold
$139,000
$95/sq ft
Public Records
Oct 1, 1977
Sold
$65,000
$44/sq ft
Year
Property tax
Land + Additions
Assessment*
2026
$11,983 (+3.2%)
$780,861 + $211,946
$992,807
2025
$11,610 (+2.1%)
$780,861 + $211,946
$992,807
2024
$11,370 (+1.6%)
$765,550 + $207,791
$973,341
2023
$11,187 (+0.8%)
$750,540 + $203,717
$954,257
2022
$11,103 (+2.2%)
$735,824 + $199,723
$935,547
2021
$10,864 (+1.1%)
$721,397 + $195,807
$917,204
2020
$10,751 (+33.0%)
$707,252 + $191,968
$899,220
2019
$8,086 (+3.9%)
$700,000 + $190,000
$890,000
2018
$7,784 (+3.8%)
$428,451 + $222,675
$651,126
2017
$7,497 (+1.4%)
$411,814 + $214,029
$625,843
2016
$7,393 (+1.4%)
$411,814 + $214,029
$625,843
2015
$7,291 (+1.5%)
$403,740 + $209,833
$613,573
2014
$7,183 (+1.3%)
$389,887 + $202,634
$592,521
2013
$7,089 (+10.2%)
$389,887 + $202,634
$592,521
2012
$6,433 (−0.4%)
$388,125 + $201,719
$589,844
2011
$6,456 (+6.1%)
$354,011 + $183,989
$538,000
2010
$6,083 (−8.5%)
$356,314 + $185,186
$541,500
2009
$6,647 (+3.6%)
$336,573 + $174,927
$511,500
2008
$6,415
$371,146 + $192,896
$564,042
Tax history for 9921 Mangos Dr
Year
Property tax
Land + Additions
Assessment*
2026
$11,983 (+3.2%)
$780,861 + $211,946
$992,807
2025
$11,610 (+2.1%)
$780,861 + $211,946
$992,807
2024
$11,370 (+1.6%)
$765,550 + $207,791
$973,341
2023
$11,187 (+0.8%)
$750,540 + $203,717
$954,257
2022
$11,103 (+2.2%)
$735,824 + $199,723
$935,547
2021
$10,864 (+1.1%)
$721,397 + $195,807
$917,204
2020
$10,751 (+33.0%)
$707,252 + $191,968
$899,220
2019
$8,086 (+3.9%)
$700,000 + $190,000
$890,000
2018
$7,784 (+3.8%)
$428,451 + $222,675
$651,126
2017
$7,497 (+1.4%)
$411,814 + $214,029
$625,843
2016
$7,393 (+1.4%)
$411,814 + $214,029
$625,843
2015
$7,291 (+1.5%)
$403,740 + $209,833
$613,573
2014
$7,183 (+1.3%)
$389,887 + $202,634
$592,521
2013
$7,089 (+10.2%)
$389,887 + $202,634
$592,521
2012
$6,433 (−0.4%)
$388,125 + $201,719
$589,844
2011
$6,456 (+6.1%)
$354,011 + $183,989
$538,000
2010
$6,083 (−8.5%)
$356,314 + $185,186
$541,500
2009
$6,647 (+3.6%)
$336,573 + $174,927
$511,500
2008
$6,415
$371,146 + $192,896
$564,042
*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-7
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
Apr 2, 2001 • Final
Addition - building residential
Addition
Bathroom
HVAC
Remodel
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
Heating Type: Forced Air
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 7
Exterior
Exterior Information
Physical Condition: Good
Building Style Type: Ranch
Construction Type: Frame
Building Construction Quality: Good
Exterior Wall: Stucco
Property Information
Living Sq. Ft: 1,467
Ground Floor Sq. Ft: 1,467
Building Sq. Ft: 1,954
# of Stories: 1
Legal Description: T03843 L0091 B EX MR
Parking & Garage Information
# of Parking Spaces: 2
Parking Type: Built-In Garage
Garage/Parking Sq. Ft: 487
Garage / Carport Type: Built In
Lot Information
# of Buildings: 1
Land Sq. Ft: 15,680
Legal Lot Number: 91
Acres: 0.36
Depth Footage: 224
Front Footage: 70
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: 2.0
Sq. Ft.: 1,467
Stories: 1.0
Lot Size: 0.36 acres
Style: Single Family Residential
Year Built: 1976
Year Renovated: 1982
County: Contra Costa County
APN: 2122630144
Home facts updated by county records on Oct 30, 2026
Around this home
Schools
K - 12
Preschool & daycare
Walt Disney Elementary School
Public K-5 • Assigned • 0.5mi
10/10
Pine Valley Middle School
Public 6-8 • Assigned • 0.6mi
10/10
California High School
Public 9-12 • Assigned • 0.2mi
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...