8187 Tyrone Rd is a 672 square foot house on a 6,750 square foot lot with 2 bedrooms and 1 bathroom. Based on Redfin's Monte Rio data, we estimate the home's value is $450,273.
Single-familyProperty Type
1945Year Built
6,750 sq ftLot Size
$670Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$450,273
$10K since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 15.7% lower than the average sale price ($534K) 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
$3,428 (+2.5%)
$110,406 + $138,010
$248,416
2024
$3,344 (+4.0%)
$108,242 + $135,304
$243,546
2023
$3,217 (+1.8%)
$106,120 + $132,651
$238,771
2022
$3,160 (+239.9%)
$104,040 + $130,050
$234,090
2021
$930 (−5.5%)
$102,000 + $127,500
$229,500
2020
$984 (+4.6%)
$7,368 + $20,031
$27,399
2019
$940 (+28.0%)
$7,293 + $19,826
$27,119
2018
$735 (+3.0%)
$7,150 + $19,438
$26,588
2017
$713 (+4.3%)
$6,873 + $18,684
$25,557
2015
$684 (+0.9%)
$6,739 + $18,318
$25,057
2014
$678 (+0.1%)
$6,508 + $17,690
$24,198
2013
$677 (−3.5%)
$6,508 + $17,690
$24,198
2012
$702 (+3.7%)
$6,479 + $17,611
$24,090
2011
$677 (+0.4%)
$6,352 + $17,266
$23,618
2010
$675 (−0.2%)
$6,228 + $16,928
$23,156
2009
$676 (+0.6%)
$6,182 + $16,802
$22,984
2007
$672
$6,076 + $16,512
$22,588
Tax history for 8187 Tyrone Rd
Year
Property tax
Land + Additions
Assessment*
2025
$3,428 (+2.5%)
$110,406 + $138,010
$248,416
2024
$3,344 (+4.0%)
$108,242 + $135,304
$243,546
2023
$3,217 (+1.8%)
$106,120 + $132,651
$238,771
2022
$3,160 (+239.9%)
$104,040 + $130,050
$234,090
2021
$930 (−5.5%)
$102,000 + $127,500
$229,500
2020
$984 (+4.6%)
$7,368 + $20,031
$27,399
2019
$940 (+28.0%)
$7,293 + $19,826
$27,119
2018
$735 (+3.0%)
$7,150 + $19,438
$26,588
2017
$713 (+4.3%)
$6,873 + $18,684
$25,557
2015
$684 (+0.9%)
$6,739 + $18,318
$25,057
2014
$678 (+0.1%)
$6,508 + $17,690
$24,198
2013
$677 (−3.5%)
$6,508 + $17,690
$24,198
2012
$702 (+3.7%)
$6,479 + $17,611
$24,090
2011
$677 (+0.4%)
$6,352 + $17,266
$23,618
2010
$675 (−0.2%)
$6,228 + $16,928
$23,156
2009
$676 (+0.6%)
$6,182 + $16,802
$22,984
2007
$672
$6,076 + $16,512
$22,588
*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 with plan check
Remove and replace the existing post and pier foundation with a new perimeter foundation.
Remodel
Jun 11, 2016 • Final
Building history record
Work on a retaining wall.
Grading
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: Square Design
Construction Type: Wood/Steel
Building Construction Quality: Poor
Property Information
Subdivision Name: DUTCH BILL CRK
Living Sq. Ft: 672
Ground Floor Sq. Ft: 672
Building Sq. Ft: 672
# of Stories: 1
Legal Description: LOT 38
Lot Information
# of Buildings: 1
Land Sq. Ft: 6,750
Legal Lot Number: 38
Acres: 0.155
Zoning Code: RRD160
County Use Description: SINGLE FAM DWELLING
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 2
Baths: 1.0
Sq. Ft.: 672
Stories: 1.0
Lot Size: 6,750 square feet
Style: Single Family Residential
Year Built: 1945
Year Renovated: 1945
County: Sonoma County
APN: 074250015000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Harmony Elementary School
Public K-1 • Assigned • 5.4mi
Salmon Creek School - A Charter
Charter 2-8 • Assigned • 5.4mi
7/10
Analy High School
Public 9-12 • Assigned • 9.6mi
8/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
10/10 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
$428,000 – $518,000
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