4321 Montecito Ave is a 2,224 square foot house on a 1 acre lot with 4 bedrooms and 2.5 bathrooms. Based on Redfin's Santa Rosa data, we estimate the home's value is $1,150,157.
Single-familyProperty Type
1966Year Built
1 acresLot Size
$517Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,150,157
$53K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 8.6% higher than the average sale price ($1.06M) of 5 comparable homes.
As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2025
$1,987 (+2.4%)
$39,496 + $108,763
$148,259
2024
$1,940 (+3.7%)
$38,722 + $106,631
$145,353
2023
$1,870 (+4.3%)
$37,963 + $104,541
$142,504
2022
$1,793 (+2.2%)
$37,219 + $102,492
$139,711
2021
$1,755 (+0.6%)
$36,490 + $100,483
$136,973
2020
$1,745 (+1.3%)
$35,775 + $98,513
$134,288
2019
$1,723 (+11.5%)
$35,409 + $97,503
$132,912
2018
$1,545 (+1.9%)
$34,715 + $95,592
$130,307
2017
$1,515 (+5.0%)
$33,368 + $91,881
$125,249
2015
$1,443 (+3.7%)
$32,714 + $90,080
$122,794
2014
$1,391 (+2.7%)
$31,592 + $86,989
$118,581
2013
$1,355 (+1.9%)
$31,592 + $86,989
$118,581
2012
$1,330 (+2.2%)
$31,450 + $86,596
$118,046
2011
$1,301 (+1.7%)
$30,834 + $84,899
$115,733
2010
$1,279 (−0.3%)
$30,230 + $83,235
$113,465
2009
$1,284 (+2.2%)
$30,005 + $82,613
$112,618
2007
$1,256
$29,488 + $81,187
$110,675
Tax history for 4321 Montecito Ave
Year
Property tax
Land + Additions
Assessment*
2025
$1,987 (+2.4%)
$39,496 + $108,763
$148,259
2024
$1,940 (+3.7%)
$38,722 + $106,631
$145,353
2023
$1,870 (+4.3%)
$37,963 + $104,541
$142,504
2022
$1,793 (+2.2%)
$37,219 + $102,492
$139,711
2021
$1,755 (+0.6%)
$36,490 + $100,483
$136,973
2020
$1,745 (+1.3%)
$35,775 + $98,513
$134,288
2019
$1,723 (+11.5%)
$35,409 + $97,503
$132,912
2018
$1,545 (+1.9%)
$34,715 + $95,592
$130,307
2017
$1,515 (+5.0%)
$33,368 + $91,881
$125,249
2015
$1,443 (+3.7%)
$32,714 + $90,080
$122,794
2014
$1,391 (+2.7%)
$31,592 + $86,989
$118,581
2013
$1,355 (+1.9%)
$31,592 + $86,989
$118,581
2012
$1,330 (+2.2%)
$31,450 + $86,596
$118,046
2011
$1,301 (+1.7%)
$30,834 + $84,899
$115,733
2010
$1,279 (−0.3%)
$30,230 + $83,235
$113,465
2009
$1,284 (+2.2%)
$30,005 + $82,613
$112,618
2007
$1,256
$29,488 + $81,187
$110,675
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
May 11, 2026 • Active
Building permit no plan check
Electrical
Jun 11, 2016 • Final
Building permit no plan check
Replace the furnace in a single-family home with a high-efficiency unit.
HVAC
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
Basement Information
Basement Sq. Ft: 126
Bathroom Information
# of Full Baths: 2
# of 1/2 Baths: 1
Fireplace Information
# of Fireplaces: 2
Has Fireplace
Room Information
# of Rooms: 9
Exterior
Exterior Information
Building Style Type: U-Shape
Construction Type: Wood/Steel
Building Construction Quality: Good
Property Information
Subdivision Name: JOHN I PARSONS 01
Living Sq. Ft: 2,224
Ground Floor Sq. Ft: 2,224
Building Sq. Ft: 2,224
# of Stories: 1
Legal Description: REMAP FROM 033-160-015-000 - 09/13/97
Parking & Garage Information
Garage/Parking Sq. Ft: 484
Lot Information
# of Buildings: 1
Land Sq. Ft: 43,560
Legal Lot Number: 7
Acres: 1
Zoning Code: RR5
County Use Description: SINGLE FAM DWELLING
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 2.5
Sq. Ft.: 2,224
Stories: 1.0
Lot Size: 1 acres
Style: Single Family Residential
Year Built: 1966
Year Renovated: 1967
County: Sonoma County
APN: 181420003000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Madrone Elementary School
Public K-6 • Assigned • 1.0mi
6/10
Rincon Valley Middle School
Public 7-8 • Assigned • 1.5mi
5/10
Maria Carrillo High School
Public 9-12 • Assigned • 2.0mi
9/10
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
0.15% chance of being in a wildfire in next 30 years
4/10 Heat Factor
6 days above 92° expected this year, 12 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
10/10 Air Factor
21 unhealthy days expected this year, 21 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
79
54
86
55
83
55
79
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
Estimated sale price
$1.09M – $1.32M
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