91 Pioneer Ct is a 1,993 square foot house on a 0.25 acre lot with 4 bedrooms and 3 bathrooms. - it last sold on September 21, 2004 for $760,000. Based on Redfin's San Ramon data, we estimate the home's value is $1,574,805.
Single-familyProperty Type
1971Year Built
0.25 acresLot Size
$790Est. Price/Sq.Ft.
2 car garageParking
Source:Public Records
Redfin Estimate
$1,574,805
$815K since sold in September 2004$18K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 6.3% lower than the average sale price ($1.68M) of 6 comparable homes.
bridgeMLS, Bay East AOR, or Contra Costa AOR #40030222
Feb 4, 2013
Listing Removed
—
Public Records
Sep 21, 2004
Sold
$760,000
$381/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #40035442
Aug 19, 2004
Listing Removed
—
Public Records
Jul 28, 2000
Sold
$499,000
$250/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #11057621
Jun 30, 2000
Listing Removed
—
Public Records
Jan 22, 1986
Sold
$183,500
$92/sq ft
Public Records
Nov 1, 1978
Sold
$100,000
$50/sq ft
Year
Property tax
Land + Additions
Assessment*
2026
$12,987 (+3.2%)
$710,889 + $380,483
$1,091,372
2025
$12,581 (+2.1%)
$710,889 + $380,483
$1,091,372
2024
$12,320 (+1.6%)
$696,950 + $373,023
$1,069,973
2023
$12,121 (+0.8%)
$683,285 + $365,709
$1,048,994
2022
$12,030 (+2.3%)
$669,888 + $358,539
$1,028,427
2021
$11,761 (+1.0%)
$656,753 + $351,509
$1,008,262
2020
$11,643 (+1.5%)
$643,876 + $343,813
$987,689
2019
$11,471 (+9.4%)
$637,274 + $340,380
$977,654
2018
$10,485 (+3.0%)
$624,779 + $329,883
$954,662
2017
$10,181 (+2.5%)
$575,000 + $300,000
$875,000
2016
$9,934 (+6.6%)
$575,000 + $300,000
$875,000
2015
$9,321 (+4.4%)
$557,238 + $289,762
$847,000
2014
$8,926 (+30.0%)
$493,750 + $256,750
$750,500
2013
$6,866 (+17.7%)
$493,750 + $256,750
$750,500
2012
$5,834 (−8.4%)
$374,671 + $194,829
$569,500
2011
$6,369 (−8.1%)
$317,763 + $165,237
$483,000
2010
$6,927 (−10.6%)
$350,987 + $182,513
$533,500
2009
$7,746 (−8.1%)
$387,500 + $201,500
$589,000
2008
$8,425
$437,501 + $227,499
$665,000
Tax history for 91 Pioneer Ct
Year
Property tax
Land + Additions
Assessment*
2026
$12,987 (+3.2%)
$710,889 + $380,483
$1,091,372
2025
$12,581 (+2.1%)
$710,889 + $380,483
$1,091,372
2024
$12,320 (+1.6%)
$696,950 + $373,023
$1,069,973
2023
$12,121 (+0.8%)
$683,285 + $365,709
$1,048,994
2022
$12,030 (+2.3%)
$669,888 + $358,539
$1,028,427
2021
$11,761 (+1.0%)
$656,753 + $351,509
$1,008,262
2020
$11,643 (+1.5%)
$643,876 + $343,813
$987,689
2019
$11,471 (+9.4%)
$637,274 + $340,380
$977,654
2018
$10,485 (+3.0%)
$624,779 + $329,883
$954,662
2017
$10,181 (+2.5%)
$575,000 + $300,000
$875,000
2016
$9,934 (+6.6%)
$575,000 + $300,000
$875,000
2015
$9,321 (+4.4%)
$557,238 + $289,762
$847,000
2014
$8,926 (+30.0%)
$493,750 + $256,750
$750,500
2013
$6,866 (+17.7%)
$493,750 + $256,750
$750,500
2012
$5,834 (−8.4%)
$374,671 + $194,829
$569,500
2011
$6,369 (−8.1%)
$317,763 + $165,237
$483,000
2010
$6,927 (−10.6%)
$350,987 + $182,513
$533,500
2009
$7,746 (−8.1%)
$387,500 + $201,500
$589,000
2008
$8,425
$437,501 + $227,499
$665,000
*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
Oct 25, 2022 • Final
Alteration, remodel, repair - building residential
Remodel
Jan 30, 2010 • Final
Building/residential/rp/repair
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: Gravity
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 10
Exterior
Exterior Information
Physical Condition: Good
Building Style Type: Ranch
Construction Type: Frame
Building Construction Quality: Average
Exterior Wall: Stucco
Property Information
Subdivision Name: SUBDIVISION 3869
Living Sq. Ft: 1,993
Ground Floor Sq. Ft: 1,993
Building Sq. Ft: 2,454
# of Stories: 1
Legal Description: TRACT 3869 LOT 46 EX MR
Parking & Garage Information
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 461
Garage / Carport Type: Attached
Lot Information
# of Buildings: 1
Land Sq. Ft: 11,000
Legal Lot Number: 46
Acres: 0.2525
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.: 1,993
Stories: 1.0
Lot Size: 0.25 acres
Style: Single Family Residential
Year Built: 1971
Year Renovated: 1976
County: Contra Costa County
APN: 2091620027
Home facts updated by county records on Oct 30, 2026
Around this home
Schools
Twin Creeks Elementary School
Public K-5 • Assigned • 0.2mi
10/10
Iron Horse Middle School
Public 6-8 • Assigned • 1.4mi
10/10
California High School
Public 9-12 • Assigned • 2.4mi
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...