525 Iris Ln is a 3,871 square foot house on a 7,700 square foot lot with 4 bedrooms and 3 bathrooms. - it last sold on June 26, 2017 for $1,405,000. Based on Redfin's San Ramon data, we estimate the home's value is $2,164,185.
Single-familyProperty Type
1992Year Built
7,700 sq ftLot Size
$559Est. Price/Sq.Ft.
3 car garageParking
Source:Public Records
Redfin Estimate
$2,164,185
$759K since sold in June 2017$42K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 18.7% higher than the average sale price ($1.82M) of 6 comparable homes.
bridgeMLS, Bay East AOR, or Contra Costa AOR #11195730
Jul 13, 2003
Listing Removed
—
Public Records
Jul 19, 2000
Sold
$840,000
$217/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #11056591
Jun 21, 2000
Listing Removed
—
bridgeMLS, Bay East AOR, or Contra Costa AOR #10260746
Oct 5, 1998
Listing Removed
—
Public Records
Oct 5, 1998
Sold
$650,000
$168/sq ft
Year
Property tax
Land + Additions
Assessment*
2026
$19,969 (+3.0%)
$884,884 + $778,344
$1,663,228
2025
$19,380 (+2.3%)
$884,884 + $778,344
$1,663,228
2024
$18,947 (+1.6%)
$867,534 + $763,083
$1,630,617
2023
$18,656 (+0.9%)
$850,524 + $748,121
$1,598,645
2022
$18,498 (+2.2%)
$833,848 + $733,452
$1,567,300
2021
$18,109 (+0.7%)
$817,499 + $719,071
$1,536,570
2020
$17,982 (+1.2%)
$801,470 + $704,972
$1,506,442
2019
$17,776 (+3.6%)
$793,252 + $697,744
$1,490,996
2018
$17,151 (+22.9%)
$777,699 + $684,063
$1,461,762
2017
$13,961 (+1.3%)
$478,994 + $684,808
$1,163,802
2016
$13,778 (+1.3%)
$478,994 + $684,808
$1,163,802
2015
$13,607 (+1.4%)
$469,602 + $671,381
$1,140,983
2014
$13,418 (+21.5%)
$453,489 + $648,344
$1,101,833
2013
$11,039 (−6.4%)
$453,489 + $648,344
$1,101,833
2012
$11,795 (+5.0%)
$367,950 + $526,050
$894,000
2011
$11,233
$402,111 + $574,889
$977,000
2010
$11,238 (−0.7%)
$381,738 + $545,762
$927,500
2009
$11,320 (−6.0%)
$384,826 + $550,174
$935,000
2008
$12,047
$388,942 + $556,058
$945,000
Tax history for 525 Iris Ln
Year
Property tax
Land + Additions
Assessment*
2026
$19,969 (+3.0%)
$884,884 + $778,344
$1,663,228
2025
$19,380 (+2.3%)
$884,884 + $778,344
$1,663,228
2024
$18,947 (+1.6%)
$867,534 + $763,083
$1,630,617
2023
$18,656 (+0.9%)
$850,524 + $748,121
$1,598,645
2022
$18,498 (+2.2%)
$833,848 + $733,452
$1,567,300
2021
$18,109 (+0.7%)
$817,499 + $719,071
$1,536,570
2020
$17,982 (+1.2%)
$801,470 + $704,972
$1,506,442
2019
$17,776 (+3.6%)
$793,252 + $697,744
$1,490,996
2018
$17,151 (+22.9%)
$777,699 + $684,063
$1,461,762
2017
$13,961 (+1.3%)
$478,994 + $684,808
$1,163,802
2016
$13,778 (+1.3%)
$478,994 + $684,808
$1,163,802
2015
$13,607 (+1.4%)
$469,602 + $671,381
$1,140,983
2014
$13,418 (+21.5%)
$453,489 + $648,344
$1,101,833
2013
$11,039 (−6.4%)
$453,489 + $648,344
$1,101,833
2012
$11,795 (+5.0%)
$367,950 + $526,050
$894,000
2011
$11,233
$402,111 + $574,889
$977,000
2010
$11,238 (−0.7%)
$381,738 + $545,762
$927,500
2009
$11,320 (−6.0%)
$384,826 + $550,174
$935,000
2008
$12,047
$388,942 + $556,058
$945,000
*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-6
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
Feb 24, 2022 • Final
Furnace a/c - mechanical (residential)
HVAC
Oct 7, 2021 • Final
Miscellaneous - plumbing
Plumbing
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
Room Information
# of Rooms: 11
Exterior
Property Information
Subdivision Name: WEST BRANCH SUB 7015
Living Sq. Ft: 3,871
Ground Floor Sq. Ft: 1,847
Building Sq. Ft: 3,871
# of Stories: 2
Legal Description: T7015 L58
Parking & Garage Information
Garage/Parking Sq. Ft: 594
Lot Information
# of Buildings: 1
Land Sq. Ft: 7,700
Legal Lot Number: 58
Acres: 0.1768
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 3.0
Sq. Ft.: 3,871
Stories: 2.0
Lot Size: 7,700 square feet
Style: Single Family Residential
Year Built: 1992
Year Renovated: 1997
County: Contra Costa County
APN: 2174010203
Home facts updated by county records on Oct 30, 2026
Around this home
Schools
K - 12
Preschool & daycare
Coyote Creek Elementary School
Public K-5 • Assigned • 0.6mi
10/10
Gale Ranch Middle School
Public 6-8 • Assigned • 1.1mi
10/10
Dougherty Valley 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...