bridgeMLS, Bay East AOR, or Contra Costa AOR #ML81011090
Aug 1, 2018
Listing Removed
—
Public Records
Oct 17, 2005
Sold
$670,000
$388/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$5,531 (+3.1%)
$358,057 + $98,003
$456,060
2024
$5,366 (−1.1%)
$351,037 + $96,082
$447,119
2023
$5,425 (+3.7%)
$344,154 + $94,199
$438,353
2022
$5,231 (+1.5%)
$337,406 + $92,352
$429,758
2021
$5,154 (+2.9%)
$330,791 + $90,542
$421,333
2020
$5,008 (+0.5%)
$324,305 + $88,767
$413,072
2019
$4,981 (+4.4%)
$320,980 + $87,857
$408,837
2018
$4,772 (+2.4%)
$314,687 + $86,135
$400,822
2017
$4,658 (+5.4%)
$302,468 + $82,792
$385,260
2015
$4,420 (+3.6%)
$296,538 + $81,169
$377,707
2014
$4,266 (+1.4%)
$286,363 + $78,384
$364,747
2013
$4,209 (+1.8%)
$286,363 + $78,384
$364,747
2012
$4,133 (−14.6%)
$285,069 + $78,030
$363,099
2011
$4,841 (−28.4%)
$279,480 + $76,500
$355,980
2010
$6,757 (+52.5%)
$277,070 + $141,054
$418,124
2009
$4,431 (−42.6%)
$294,000 + $302,000
$596,000
2007
$7,719
$343,332 + $353,736
$697,068
Tax history for 440 Derby Ln
Year
Property tax
Land + Additions
Assessment*
2025
$5,531 (+3.1%)
$358,057 + $98,003
$456,060
2024
$5,366 (−1.1%)
$351,037 + $96,082
$447,119
2023
$5,425 (+3.7%)
$344,154 + $94,199
$438,353
2022
$5,231 (+1.5%)
$337,406 + $92,352
$429,758
2021
$5,154 (+2.9%)
$330,791 + $90,542
$421,333
2020
$5,008 (+0.5%)
$324,305 + $88,767
$413,072
2019
$4,981 (+4.4%)
$320,980 + $87,857
$408,837
2018
$4,772 (+2.4%)
$314,687 + $86,135
$400,822
2017
$4,658 (+5.4%)
$302,468 + $82,792
$385,260
2015
$4,420 (+3.6%)
$296,538 + $81,169
$377,707
2014
$4,266 (+1.4%)
$286,363 + $78,384
$364,747
2013
$4,209 (+1.8%)
$286,363 + $78,384
$364,747
2012
$4,133 (−14.6%)
$285,069 + $78,030
$363,099
2011
$4,841 (−28.4%)
$279,480 + $76,500
$355,980
2010
$6,757 (+52.5%)
$277,070 + $141,054
$418,124
2009
$4,431 (−42.6%)
$294,000 + $302,000
$596,000
2007
$7,719
$343,332 + $353,736
$697,068
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Jun 11, 2016 • Final
Building permit with plan check
Install a manufactured home on a permanent foundation.
New construction
Jun 11, 2016 • Final
Building permit with plan check
Work on a detached garage.
Grading
New construction
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
Bathroom Information
# of Full Baths: 2
Room Information
# of Rooms: 5
Exterior
Property Information
Subdivision Name: COTATI RHO 08
Living Sq. Ft: 1,728
Building Sq. Ft: 3,024
# of Stories: 1
Legal Description: PTN LOT 47 SUB NO 8 RANCHO COTATI
Parking & Garage Information
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 576
Garage / Carport Type: Attached
Lot Information
# of Buildings: 1
Land Sq. Ft: 138,956
Legal Lot Number: 47
Acres: 3.19
Zoning Code: RR3
County Use Description: RURAL RESID-1 RESID
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 2
Baths: 2.0
Sq. Ft.: 1,728
Stories: 1.0
Lot Size: 3.19 acres
Style: Single Family Residential
Year Built: 2000
Year Renovated: 2000
County: Sonoma County
APN: 045281026000
Home facts updated by county records on Oct 28, 2026
Around this home
Schools
K - 12
Preschool & daycare
Taylor Mountain Elementary School
Public K-6 • Assigned • 1.5mi
2/10
Montgomery High School
Public 9-12 • Assigned • 4.1mi
7/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
3/10 Fire Factor
0.62% chance of being in a wildfire in next 30 years
4/10 Heat Factor
7 days above 91° expected this year, 16 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
8/10 Air Factor
15 unhealthy days expected this year, 17 days in 30 years
Provided by First Street
Historical weather
Santa Rosa, CA • 95404
Average low and high temperatures (°F)
63
41
64
44
72
47
70
47
77
51
80
54
82
55
86
55
82
57
74
51
65
46
60
44
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 11.1 hours in
June and 4.9 hours in December, placing it above the
U.S. average for solar exposure.
11.1 hrs
4.9 hrs
JuneDecember
Provided by Shadowmap
Work with an experienced agent and save on fees. 3 minutes to get started.