Off Market Sep 2024 for $1.4M

$1,410,458

Est. refi paymentEst. refi $9,852/mo

•

728

sq ft

21707 Bonness Rd, Sonoma, CA 95476

About this home

Welcome to a rare opportunity in Sonoma! This 4.49-acre property blends country charm with natural beauty, perfect for contractors, tradespeople, aspiring farmers, or those seeking a peaceful retreat. The grounds feature significant outbuildings, including a transformed stable, now a whimsical party barn with a bar area, ideal for gatherings. The large agricultural barn, once used for dairy and welding, is perfect for workshop use, storage, a gym, event space, and a true multifunctional workspace. The property also includes a corral and chicken coop. Plans for a 3-bedroom vested septic system with a reliable well, provide the essential infrastructure for future expansion. The inviting home offers breathtaking views, a large enclosed patio, sunrise and sunset decks, and an office space. Imagine cultivating a vineyard, raising livestock, gardening, or creating a farm stand. Enjoy the fruit and flower-filled garden from the beautiful patio. Build your dream home, use the existing home as a guest or pool house, and embrace the beauty of Sonoma's countryside. Your ideal country lifestyle awaits, do not miss this extraordinary opportunity to own a piece of Sonoma paradise!

Single-familyProperty Type

4.49 acresLot Size

$1,937Est. Price/Sq.Ft.

2 garage spacesParking

Listed by Erin George •DRE #01412754 • Sotheby's International Realty

•707-815-5028 (agent)

•erin@winecountrycommunity.com (agent)

Bought with Linda Yenni •DRE #01345841 • Wine Realty International

Redfin checked: 3 minutes ago

•Source:BAREIS #324060811

Redfin Estimate

$1,410,458

$85K since sold in September 2024$51K since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 93.3% higher than the average sale price ($730K) of 6 comparable homes.

SOLD APR 23, 2026
$390,000
A
Land— sq ft
23105 Millerick Rd, Sonoma, CA 95476
SOLD AUG 13, 2026
$679,000
B
2 beds2 baths1,176 sq ft
64 Temelec Cir, Sonoma, CA 95476
SOLD AUG 28, 2026
$875,000
C
2 beds1 bath1,251 sq ft
19229 Orange Ave, Sonoma, CA 95476
SOLD MAY 19, 2026
$880,000
D
3 beds1 bath1,209 sq ft
1220 Sperring Rd, Sonoma, CA 95476
SOLD AUG 6, 2026
81 Temelec Cir, Sonoma, CA 95476
$775,000
E
2 beds2 baths1,408 sq ft
81 Temelec Cir, Sonoma, CA 95476
SOLD JUL 16, 2026
$779,500
F
2 beds2 baths1,140 sq ft
151 Temelec Cir, Sonoma, CA 95476

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Earn from this home

Sell

$183,409

Est. take-home

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Refinance

Est. cash available

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Rent

$2,637/mo

Redfin rental estimate

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Market trends in 95476, CA

Last updated August 2026

Buyer's Market

Seller's Market

Balanced market

Sale-to-List Price

97.6%

0.4% MoM

Median sale price

$987K

$113K MoM

Avg. days on market

51d

3 days MoM

Recently sold homes

126

3 MoM

New listings for sale

NEW 3 HRS AGO
$17,490,000
4 beds5 baths6,180 sq ft
3866 Lovall Valley Rd, Sonoma, CA 95476
OPEN THU, 9:15AM TO 12PM
$327,816
2 beds2 baths1,275 sq ft
193 Verano Ave W #107, Sonoma, CA 95476
NEW 9 HRS AGO
$302,599
2 beds2 baths1,275 sq ft
193 W Verano Ave #203, Sonoma, CA 95476
OPEN THU, 10AM TO 12PM
$2,998,000
3 beds3.5 baths3,259 sq ft
255 Richards Blvd, Sonoma, CA 95476
EARLY ACCESS
$2,095,000
3 beds3 baths2,296 sq ft
860 Knight St, Sonoma, CA 95476
EARLY ACCESS
$1,175,000
3 beds2 baths2,129 sq ft
19060 Robinson Rd, Sonoma, CA 95476
OPEN SAT, 10AM TO 12PM
$2,195,000
8 beds4 baths4,374 sq ft
528 3rd St W, Sonoma, CA 95476
(415) 846-4685
OPEN SUN, 1PM TO 4PM
$1,350,000
4 beds2.5 baths2,290 sq ft
185 Cooper St, Sonoma, CA 95476
OPEN SUN, 2PM TO 4PM
$639,000
3 beds2 baths1,393 sq ft
173 Temelec Cir, Sonoma, CA 95476
EARLY ACCESS
415 Plum Tree Ct, Sonoma, CA 95476
$1,595,000
3 beds2 baths1,697 sq ft
415 Plum Tree Ct, Sonoma, CA 95476
See all

Provided by Redfin

Sale history for 21707 Bonness Rd

Year

Property tax

Land + Additions

Assessment*

2025

$17,370 (+128.7%)

$1,173,000 + $351,900

$1,524,900

2024

$7,596 (+1.9%)

$1,150,000 + $345,000

$1,495,000

2023

$7,452 (+2.1%)

$464,321 + $160,079

$624,400

2022

$7,300 (+2.0%)

$455,217 + $156,941

$612,158

2021

$7,158

$446,292 + $153,864

$600,156

2020

$7,157 (+2.1%)

$437,542 + $150,848

$588,390

2019

$7,012 (+3.4%)

$433,056 + $149,302

$582,358

2018

$6,783 (+1.6%)

$424,565 + $146,375

$570,940

2017

$6,678 (+9.4%)

$408,080 + $140,692

$548,772

2015

$6,105 (+1.5%)

$400,079 + $137,934

$538,013

2014

$6,017 (+0.9%)

$386,351 + $133,202

$519,553

2013

$5,962 (+0.7%)

$386,351 + $133,202

$519,553

2012

$5,919

$384,605 + $132,600

$517,205

Tax history for 21707 Bonness Rd

Year

Property tax

Land + Additions

Assessment*

2025

$17,370 (+128.7%)

$1,173,000 + $351,900

$1,524,900

2024

$7,596 (+1.9%)

$1,150,000 + $345,000

$1,495,000

2023

$7,452 (+2.1%)

$464,321 + $160,079

$624,400

2022

$7,300 (+2.0%)

$455,217 + $156,941

$612,158

2021

$7,158

$446,292 + $153,864

$600,156

2020

$7,157 (+2.1%)

$437,542 + $150,848

$588,390

2019

$7,012 (+3.4%)

$433,056 + $149,302

$582,358

2018

$6,783 (+1.6%)

$424,565 + $146,375

$570,940

2017

$6,678 (+9.4%)

$408,080 + $140,692

$548,772

2015

$6,105 (+1.5%)

$400,079 + $137,934

$538,013

2014

$6,017 (+0.9%)

$386,351 + $133,202

$519,553

2013

$5,962 (+0.7%)

$386,351 + $133,202

$519,553

2012

$5,919

$384,605 + $132,600

$517,205

*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

Baths

Stories

—

Lot width

—

Lot depth

—

Lot size

4.49 Acres

Year renovated

1960

Sq. Ft.

728

Year built

1960

Style

Single Family Residential

County

Sonoma County

APN

142061021000

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Aug 13, 2026.

Jan 18, 2024 • Final

Building permit no plan check

Gas

HVAC

Jan 16, 2024 • Final

Building permit no plan check

Tear off and reroof a single-family home with composition shingles. Perform incidental dry rot repairs to the eaves.

Roofing

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: 20
Parking Features: Detached, RV Access, RV Garage Detached, RV Storage
Garage Spaces: 2

Interior

Bathroom Information
# of Bathrooms (Total): 1
# of Bathrooms (Full): 1

Bedroom Information
# of Bedrooms (Total): 1
Master Bedroom Features: Closet, Ground Floor, Outside Access, Walk-In Closet

Heating & Cooling
Cooling: Ceiling Fan(s), Ductless
Heating: Ductless, Heat Pump

Interior Features
Fireplaces Total: 1
Fireplace Features: Living Room, Wood Burning
Laundry Features: Dryer Included, Inside Area, Washer Included
Security Features: Security Gate
# of Stories: 1

Room Information
Room Types: Office, Workshop
Kitchen Features: Concrete Counter
Levels: One
Main Level: Bedroom(s), Family Room, Full Bath(s), Kitchen, Living Room, Retreat, Street Entrance

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: 195,584
Lot Size Acres: 4.49
Lot Size Source: Assessor Auto-Fill
Lot Features: Landscape Front

Utilities

Utilities Information
Utilities: Cable Available, Internet Available, Propane Tank Leased
Sewer: Septic System

Location

HOA Information
Association YN: No

Location Information
Area: Sonoma

Community Information
Senior Community: No

Public facts

Beds: 1
Baths: 1.0
Sq. Ft.: 728
Stories: —
Lot Size: 4.49 acres
Style: Single Family Residential
Year Built: 1960
Year Renovated: 1960
County: Sonoma County
APN: 142061021000

Home facts updated by county records on Aug 13, 2026

Around this home

Schools

Prestwood Elementary School

Public K-5 • Assigned • 2.8mi

5/10

Adele Harrison Middle School

Public 6-8 • Assigned • 2.4mi

4/10

Sonoma Valley High School

Public 9-12 • Assigned • 2.6mi

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

5/10 Fire Factor

3% chance of being in a wildfire in next 30 years

5/10 Heat Factor

7 days above 94° expected this year, 16 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)

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

$1.34M – $1.62M

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Nearby similar homes

OPEN THU, 9:15AM TO 12PM

$327,816

2 beds2 baths1,275 sq ft

193 Verano Ave W #107, Sonoma, CA 95476

$699,000

2 beds2 baths1,376 sq ft

177 Temelec Cir, Sonoma, CA 95476

$2,250,000

3 beds1 bath1,312 sq ft

234 Malet St, Sonoma, CA 95476

$775,000

2 beds2 baths1,014 sq ft

18935 Robinson Rd, Sonoma, CA 95476

$1,349,500

3 beds2 baths1,608 sq ft

648 Avenue Del Oro, Sonoma, CA 95476

OPEN SUN, 2PM TO 4PM

$639,000

3 beds2 baths1,393 sq ft

173 Temelec Cir, Sonoma, CA 95476

New listings for sale in 95476

NEW 3 HRS AGO

$17,490,000

4 beds5 baths6,180 sq ft

3866 Lovall Valley Rd, Sonoma, CA 95476

OPEN THU, 9:15AM TO 12PM

$327,816

2 beds2 baths1,275 sq ft

193 Verano Ave W #107, Sonoma, CA 95476

NEW 9 HRS AGO

$302,599

2 beds2 baths1,275 sq ft

193 W Verano Ave #203, Sonoma, CA 95476

OPEN THU, 10AM TO 12PMVIDEO TOUR

$2,998,000

3 beds3.5 baths3,259 sq ft

255 Richards Blvd, Sonoma, CA 95476

EARLY ACCESSCOMPASS COMING SOON

$2,095,000

3 beds3 baths2,296 sq ft

860 Knight St, Sonoma, CA 95476

EARLY ACCESSCOMPASS COMING SOON

$1,175,000

3 beds2 baths2,129 sq ft

19060 Robinson Rd, Sonoma, CA 95476

OPEN SAT, 10AM TO 12PM

$2,195,000

8 beds4 baths4,374 sq ft

528 3rd St W, Sonoma, CA 95476

(415) 846-4685

OPEN SUN, 1PM TO 4PM

$1,350,000

4 beds2.5 baths2,290 sq ft

185 Cooper St, Sonoma, CA 95476

OPEN SUN, 2PM TO 4PM

$639,000

3 beds2 baths1,393 sq ft

173 Temelec Cir, Sonoma, CA 95476

Home values near 21707 Bonness Rd

Data from public records.

Address	Redfin Estimate
21895 Bonness Road, Sonoma, CA 3 Beds \| 2 Baths \| 1812 Sq. Ft.	—
21800 Bonness Road, Sonoma, CA 3 Beds \| 3 Baths \| 1916 Sq. Ft.	$1,741,240

Address	Redfin Estimate
21873 Bonness Road, Sonoma, CA 2 Beds \| 2 Baths \| 2916 Sq. Ft.	—
21777 Bonness Road, Sonoma, CA 3 Beds \| 2 Baths \| 2600 Sq. Ft.	$1,438,738

Address	Redfin Estimate
21791 Bonness Road, Sonoma, CA 2 Beds \| 1 Baths \| 720 Sq. Ft.	$831,383
21885 Bonness Road, Sonoma, CA 2 Beds \| 2 Baths \| 3069 Sq. Ft.	$1,879,355

Property information provided by BAREIS when last listed in 2024. This data may not match . Learn more.

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Earn from this home

Market trends in 95476, CA

Sale history for 21707 Bonness Rd

Tax history for 21707 Bonness Rd

Public record

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 95476

Home values near 21707 Bonness Rd

More real estate resources