8231 Tyrone Rd is a 912 square foot house on a 0.4 acre lot with 2 bedrooms and 1 bathroom. Based on Redfin's Monte Rio data, we estimate the home's value is $503,613.
Single-familyProperty Type
1954Year Built
0.4 acresLot Size
$552Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$503,613
$23K since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 6.2% lower than the average sale price ($537K) of 6 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
$2,233 (+3.0%)
$63,383 + $84,515
$147,898
2024
$2,169 (+3.6%)
$62,141 + $82,858
$144,999
2023
$2,093 (+1.7%)
$60,923 + $81,234
$142,157
2022
$2,057 (+0.8%)
$59,729 + $79,642
$139,371
2021
$2,040 (−2.4%)
$58,558 + $78,081
$136,639
2020
$2,089 (+3.1%)
$57,410 + $76,550
$133,960
2019
$2,027 (+12.4%)
$56,822 + $75,766
$132,588
2018
$1,804 (+5.7%)
$55,708 + $74,281
$129,989
2017
$1,707 (+5.0%)
$53,546 + $71,398
$124,944
2015
$1,625 (+1.7%)
$52,497 + $69,999
$122,496
2014
$1,598 (+0.1%)
$50,697 + $67,598
$118,295
2013
$1,596 (−0.5%)
$50,697 + $67,598
$118,295
2012
$1,604 (+1.5%)
$50,468 + $67,293
$117,761
2011
$1,580 (+0.8%)
$49,479 + $65,974
$115,453
2010
$1,567 (−0.4%)
$48,509 + $64,681
$113,190
2009
$1,573 (+1.3%)
$48,147 + $64,198
$112,345
2007
$1,553
$47,316 + $63,090
$110,406
Tax history for 8231 Tyrone Rd
Year
Property tax
Land + Additions
Assessment*
2025
$2,233 (+3.0%)
$63,383 + $84,515
$147,898
2024
$2,169 (+3.6%)
$62,141 + $82,858
$144,999
2023
$2,093 (+1.7%)
$60,923 + $81,234
$142,157
2022
$2,057 (+0.8%)
$59,729 + $79,642
$139,371
2021
$2,040 (−2.4%)
$58,558 + $78,081
$136,639
2020
$2,089 (+3.1%)
$57,410 + $76,550
$133,960
2019
$2,027 (+12.4%)
$56,822 + $75,766
$132,588
2018
$1,804 (+5.7%)
$55,708 + $74,281
$129,989
2017
$1,707 (+5.0%)
$53,546 + $71,398
$124,944
2015
$1,625 (+1.7%)
$52,497 + $69,999
$122,496
2014
$1,598 (+0.1%)
$50,697 + $67,598
$118,295
2013
$1,596 (−0.5%)
$50,697 + $67,598
$118,295
2012
$1,604 (+1.5%)
$50,468 + $67,293
$117,761
2011
$1,580 (+0.8%)
$49,479 + $65,974
$115,453
2010
$1,567 (−0.4%)
$48,509 + $64,681
$113,190
2009
$1,573 (+1.3%)
$48,147 + $64,198
$112,345
2007
$1,553
$47,316 + $63,090
$110,406
*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
RRD B6 160
RC 50'
SR
F1
Resources and Rural Development - B6 Combining District - One Dwelling per 160 Acres
Protects lands needed for: Commercial timber production, geothermal production, aggregate resources production; Watershed, fish and wildlife habitat, biotic resources; and Agricultural production activities not subject to the agricultural resources element of the general plan. Allows very low-density residential development and recreational and visitor-serving uses where compatible with resource use and available public services; and Implements the resources and rural development land use category of the general plan.; B Combining District: to specify residential density and/or minimum parcel or lot size for a particular parcel, lot or area.
Zone overlays
Riparian Corridor Combining Zone
Scenic Resources Combining District
Floodway Combining District
Permitted uses
Include but are not limited to:
Agriculture
Greenhouse / nursery
Livestock production
Housing-Group
Housing-Single unit
Jun 11, 2016 • Final
Building permit no plan check
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
Bathroom Information
# of Full Baths: 1
Room Information
# of Rooms: 3
Exterior
Exterior Information
Building Style Type: U-Shape
Construction Type: Wood/Steel
Building Construction Quality: Poor
Property Information
Subdivision Name: BODEGA RHO
Living Sq. Ft: 912
Ground Floor Sq. Ft: 912
Building Sq. Ft: 912
# of Stories: 1
Lot Information
# of Buildings: 1
Land Sq. Ft: 17,424
Acres: 0.4
Zoning Code: RRD160
County Use Description: RURAL RESID-1 RESID
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 2
Baths: 1.0
Sq. Ft.: 912
Stories: 1.0
Lot Size: 0.4 acres
Style: Single Family Residential
Year Built: 1954
Year Renovated: 1954
County: Sonoma County
APN: 074250002000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Harmony Elementary School
Public K-1 • Assigned • 5.5mi
Salmon Creek School - A Charter
Charter 2-8 • Assigned • 5.5mi
7/10
Analy High School
Public 9-12 • Assigned • 9.7mi
8/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
9/10 Flood Factor
Estimated 80%+ chance of a flood reaching the building in the next 30 years
2/10 Fire Factor
0.00% chance of being in a wildfire in next 30 years
2/10 Heat Factor
9 days above 86° expected this year, 24 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
7/10 Air Factor
12 unhealthy days expected this year, 12 days in 30 years
Provided by First Street
Historical weather
Monte Rio, CA • 95462
Average low and high temperatures (°F)
59
40
60
43
69
44
66
46
74
49
75
51
73
52
81
53
78
53
75
49
62
45
58
44
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 10.8 hours in
June and 4.9 hours in December, placing it above the
U.S. average for solar exposure.
10.8 hrs
4.9 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$479,000 – $580,000
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