Located at the end of a hidden lane in the heart of Boyes Hot Springs, this home offers a cozy, character-rich retreat surrounded by mature trees and local charm. This inviting Sonoma cottage blends vintage personality with thoughtful updates, creating a warm and livable space both inside and out. Vaulted, wood-beamed ceilings and rich wood accents lend a rustic-luxe vibe throughout the home, while natural light floods the open living and dining areas. The kitchen features classic white cabinetry, open shelving and stainless appliancesperfectly balancing form and function. Bedrooms are tranquil and comfortable, with charming architectural details and serene views of the surrounding greenery. A spacious, covered outdoor patio extends the living space, ideal for alfresco dining, relaxing, or entertaining year-round. The generously sized lot includes a 2-car garage, ample parking and beautifully shaded yard, offering room to garden, play or simply unwind beneath the trees. Located just minutes from Sonoma's world-class wineries, restaurants and trails, this property is a hidden gem with the potential for a full-time home, weekend getaway or investment opportunity.
Single-familyProperty Type
1979Year Built
7,501 sq ftLot Size
$676Est. Price/Sq.Ft.
2 garage spacesParking
Listed by Amanda Shone•DRE #01977204• Sotheby's International Realty
•707-338-8241 (agent)
•amandashone@gmail.com (agent)
Bought with Roger Lopez•DRE #02015346• Radius Agent Realty
bridgeMLS, Bay East AOR, or Contra Costa AOR #40553619
Jan 9, 2012
Listing Removed
—
Dec 12, 2011
Pending
—
Dec 6, 2011
Listed
*
bridgeMLS, Bay East AOR, or Contra Costa AOR #40516911
Dec 1, 2011
Listing Removed
—
Oct 17, 2011
Price Changed
*
Sep 2, 2011
Price Changed
*
Sep 2, 2011
Price Changed
*
Apr 1, 2011
Listed
*
Public Records
Jul 10, 2006
Sold
$535,000
$446/sq ft
Public Records
Jan 28, 2000
Sold
$255,000
$213/sq ft
Public Records
Sep 30, 1993
Sold
$169,000
$141/sq ft
Public Records
May 18, 1990
Sold
$175,000
$146/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$5,171 (+2.7%)
$336,600 + $357,000
$693,600
2024
$5,033 (+0.9%)
$126,227 + $189,029
$315,256
2023
$4,987 (+4.3%)
$123,752 + $185,323
$309,075
2022
$4,781 (+2.2%)
$121,326 + $181,690
$303,016
2021
$4,677 (−2.5%)
$118,948 + $178,128
$297,076
2020
$4,799 (+3.9%)
$116,616 + $174,636
$291,252
2019
$4,618 (+3.4%)
$115,421 + $172,846
$288,267
2018
$4,468 (−34.4%)
$113,158 + $169,457
$282,615
2017
$6,816 (+75.3%)
$108,765 + $162,878
$271,643
2015
$3,889 (+1.2%)
$106,633 + $159,685
$266,318
2014
$3,843 (−4.5%)
$102,975 + $154,206
$257,181
2013
$4,023 (+0.7%)
$102,975 + $154,206
$257,181
2012
$3,995 (−11.4%)
$102,510 + $153,510
$256,020
2011
$4,508 (+12.2%)
$150,500 + $118,000
$268,500
2010
$4,017 (−31.5%)
$179,000 + $141,000
$320,000
2009
$5,862 (+1.3%)
$156,000 + $123,000
$279,000
2007
$5,787
$255,000 + $200,000
$455,000
Tax history for 151 W Agua Caliente Rd
Year
Property tax
Land + Additions
Assessment*
2025
$5,171 (+2.7%)
$336,600 + $357,000
$693,600
2024
$5,033 (+0.9%)
$126,227 + $189,029
$315,256
2023
$4,987 (+4.3%)
$123,752 + $185,323
$309,075
2022
$4,781 (+2.2%)
$121,326 + $181,690
$303,016
2021
$4,677 (−2.5%)
$118,948 + $178,128
$297,076
2020
$4,799 (+3.9%)
$116,616 + $174,636
$291,252
2019
$4,618 (+3.4%)
$115,421 + $172,846
$288,267
2018
$4,468 (−34.4%)
$113,158 + $169,457
$282,615
2017
$6,816 (+75.3%)
$108,765 + $162,878
$271,643
2015
$3,889 (+1.2%)
$106,633 + $159,685
$266,318
2014
$3,843 (−4.5%)
$102,975 + $154,206
$257,181
2013
$4,023 (+0.7%)
$102,975 + $154,206
$257,181
2012
$3,995 (−11.4%)
$102,510 + $153,510
$256,020
2011
$4,508 (+12.2%)
$150,500 + $118,000
$268,500
2010
$4,017 (−31.5%)
$179,000 + $141,000
$320,000
2009
$5,862 (+1.3%)
$156,000 + $123,000
$279,000
2007
$5,787
$255,000 + $200,000
$455,000
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Public record
Public record
Permits
Beds
3
Baths
2
Stories
1
Lot width
—
Lot depth
—
Lot size
7,500 Sq. Ft.
Year renovated
1986
Sq. Ft.
1,200
Year built
1979
Style
Single Family Residential
County
Sonoma County
APN
056081044000
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Aug 13, 2026.
Jun 11, 2016 • Final
Building history record
Work on electrical systems.
Electrical
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
Parking
Parking & Garage Information
Parking Total: 7
Parking Features: Attached
Garage Spaces: 2
Interior
Bathroom Information
# of Bathrooms (Total): 2
# of Bathrooms (Full): 2
Bedroom Information
# of Bedrooms (Total): 3
Heating & Cooling
Cooling: Ceiling Fan(s), Central
Heating: Central
Interior Features
Appliances: Dishwasher, Disposal, Free Standing Gas Oven, Free Standing Refrigerator, Hood Over Range
Interior Features: Cathedral Ceiling, Open Beam Ceiling
Laundry Features: In Garage
# of Stories: 1
Room Information
Dining Room Features: Space in Kitchen
Living Room Features: Cathedral/Vaulted, Open Beam Ceiling
Levels: One
Main Level: Bedroom(s), Full Bath(s), Garage, Kitchen, Living Room
Exterior
Exterior Features
Allows Horses: No
Pool Information
Has Private Pool: No
Has Spa: No
Property Information
ADU 2nd Unit: No
Property Type: Residential
Property Sub Type: Single Family Residence
Lot Information
Lot Size Square Feet: 7,501
Lot Size Acres: 0.1722
Lot Size Source: Assessor Auto-Fill
Lot Features: Cul-De-Sac, Low Maintenance
Utilities
Utilities Information
Sewer: Public Sewer
Location
HOA Information
Association YN: No
Location Information
Area: Sonoma
Community Information
Senior Community: No
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 1,200
Stories: 1.0
Lot Size: 7,500 square feet
Style: Single Family Residential
Year Built: 1979
Year Renovated: 1986
County: Sonoma County
APN: 056081044000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Altimira Middle School
Public 6-8 • Assigned • 0.9mi
2/10
Sonoma Valley High School
Public 9-12 • Assigned • 3.5mi
7/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
6/10 Flood Factor
Estimated 62-76% chance of a flood reaching the building in the next 30 years
4/10 Fire Factor
2% chance of being in a wildfire in next 30 years
4/10 Heat Factor
8 days above 97° expected this year, 17 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
9/10 Air Factor
19 unhealthy days expected this year, 19 days in 30 years
Provided by First Street
Historical weather
Sonoma, CA • 95476
Average low and high temperatures (°F)
62
40
64
42
72
46
70
47
78
51
83
54
82
54
89
55
86
56
80
51
65
46
59
43
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 11.3 hours in
June and 4.9 hours in December, placing it above the
U.S. average for solar exposure.
11.3 hrs
4.9 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$772,000 – $934,000
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