9679 Chalk Hill Rd, Healdsburg, CA 95448

Off Market Apr 2024 for $8.2M

$6,910,038

Est. refi paymentEst. refi $54,924/mo

•

4,537

sq ft

9679 Chalk Hill Rd, Healdsburg, CA 95448

About this home

Chalk Hill Estate is a stunning family compound consisting of two residences on just over 8 acres with postcard perfect sweeping views of vines and rolling ridgelines. The Upper House is over 4,500 square feet with 3 bedrooms plus den and bonus room/2 full baths and 2 half baths. The second house is a Historic Carriage House with 2 bedroom plus bonus room/3 baths. Nearly 1,000 vines of Cabernet Sauvignon, Merlot, and Cabernet Franc. Both homes have been renovated with the highest quality finishes and extreme attention to detail. Each with its own swimming pool. Upper House with slate roof, hardwood floors, generous primary bedroom & bath, custom millwork, and updated kitchen & baths. The Carriage House, also known as The Mews, was built around the turn of the Century. It is a two story square barn with central courtyard, it is the perfect blend of historic architecture & modern flair with walls of glass, dramatic double height great room, and all new construction within the shell of a historic barn while retaining important original details. A true one of a kind estate that can never be replicated.

Single-familyProperty Type

1967Year Built

8.18 acresLot Size

$1,523Est. Price/Sq.Ft.

2 garage spacesParking

Listed by Daniel Casabonne •DRE #01221013 • Sotheby's International Realty

•707-939-2222 (agent)

•daniel@casabonnerealestate.com (agent)

Listed by Grace Lucero •DRE #01233007 • Vanguard Properties

•707-888-2649 (agent)

•grace@vanguardsonoma.com (agent)

Bought with Linda Farwell •DRE #01255747 • Compass

Bought with Samantha Marquis •DRE #01859380 • Compass

•818-216-2618 (agent)

Redfin checked: 2 minutes ago

•Source:BAREIS #324015020

Redfin Estimate

$6,910,038

$1.3M since sold in April 2024$31K since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 526.3% higher than the average sale price ($1.10M) of 6 comparable homes.

SOLD JUN 29, 2026
$1,300,000
A
3 beds2.5 baths2,613 sq ft
9489 Vinecrest Rd, Windsor, CA 95492
SOLD AUG 26, 2026
$1,350,000
B
3 beds3 baths2,915 sq ft
6133 Tamara Ln, Windsor, CA 95492
SOLD AUG 27, 2026
$920,000
C
3 beds2.5 baths1,900 sq ft
408 Buena Tierra Ct, Windsor, CA 95492
SOLD SEP 4, 2026
$930,000
D
4 beds2.5 baths2,169 sq ft
306 Whitethorn Ct, Windsor, CA 95492
SOLD JUL 31, 2026
$1,200,000
E
4 beds2.5 baths2,190 sq ft
9663 Lakewood Dr, Windsor, CA 95492
SOLD JUN 25, 2026
$920,000
F
3 beds2.5 baths1,918 sq ft
405 La Quinta Ct, Windsor, CA 95492

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Earn from this home

Sell

$241,261

Est. take-home

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Refinance

Est. cash available

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Rent

$10,828/mo

Redfin rental estimate

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Market trends in 95448, CA

Last updated August 2026

Buyer's Market

Seller's Market

Balanced market

Sale-to-List Price

95.6%

0.3% MoM

Median sale price

$1.3M

$10K MoM

Avg. days on market

65d

1 days MoM

Recently sold homes

1 MoM

New listings for sale

NEW 20 HRS AGO
$2,100,000
3 beds2 baths1,300 sq ft
5091 Dry Creek Rd Unit A, Healdsburg, CA 95448
(628) 502-7152
$1,750,000
3 beds2 baths1,621 sq ft
804 Josephine Ln, Healdsburg, CA 95448
$825,000
2 beds1 bath736 sq ft
3323 Mill Creek Rd, Healdsburg, CA 95448
$1,700,000
5 beds3.5 baths2,697 sq ft
17698 Healdsburg Ave, Healdsburg, CA 95448
$325,000
2 beds1.5 baths1,072 sq ft
37 Front St, Healdsburg, CA 95448
$1,395,000
4 beds3.5 baths2,235 sq ft
445 - 447 Monte Vista Ave, Healdsburg, CA 95448
$556,370
2 beds2.5 baths1,340 sq ft
1593 Cali Ln, Healdsburg, CA 95448
VIDEO TOUR
$2,695,000
3 beds3 baths2,265 sq ft
778 S Fitch Mountain Rd, Healdsburg, CA 95448
$699,000
3 beds2.5 baths1,483 sq ft
518 March Ave, Healdsburg, CA 95448
$1,895,000
2 beds3 baths3,348 sq ft
436 - 440 Center St, Healdsburg, CA 95448
See all

Provided by Redfin

Sale history for 9679 Chalk Hill Rd

Year

Property tax

Land + Additions

Assessment*

2025

$96,228 (+108.4%)

$2,236,860 + $6,346,440

$8,583,300

2024

$46,174 (+2.0%)

$2,193,000 + $6,222,000

$8,415,000

2023

$45,262 (+1.8%)

$1,673,277 + $2,336,010

$4,009,287

2022

$44,473 (+1.7%)

$1,640,468 + $2,290,206

$3,930,674

2021

$43,710

$1,608,302 + $2,245,300

$3,853,602

2020

$43,723 (+0.5%)

$1,576,767 + $2,201,275

$3,778,042

2019

$43,522 (+1.1%)

$1,560,600 + $2,091,204

$3,651,804

2018

$43,042 (+156.3%)

$1,530,000 + $2,050,200

$3,580,200

2017

$16,794 (+19.2%)

$348,965 + $971,054

$1,320,019

2016

$14,084 (+7.8%)

$322,123 + $851,132

$1,173,255

2015

$13,064 (+8.1%)

$322,123 + $851,132

$1,173,255

2014

$12,090 (+2.1%)

$306,168 + $711,585

$1,017,753

2013

$11,838 (+1.4%)

$306,168 + $711,585

$1,017,753

2012

$11,671 (+1.9%)

$304,785 + $685,772

$990,557

2011

$11,457 (+2.6%)

$298,809 + $672,326

$971,135

2010

$11,169 (+0.7%)

$292,950 + $659,144

$952,094

2009

$11,086 (+4.4%)

$290,761 + $654,218

$944,979

2007

$10,615

$285,738 + $642,915

$928,653

Tax history for 9679 Chalk Hill Rd

Year

Property tax

Land + Additions

Assessment*

2025

$96,228 (+108.4%)

$2,236,860 + $6,346,440

$8,583,300

2024

$46,174 (+2.0%)

$2,193,000 + $6,222,000

$8,415,000

2023

$45,262 (+1.8%)

$1,673,277 + $2,336,010

$4,009,287

2022

$44,473 (+1.7%)

$1,640,468 + $2,290,206

$3,930,674

2021

$43,710

$1,608,302 + $2,245,300

$3,853,602

2020

$43,723 (+0.5%)

$1,576,767 + $2,201,275

$3,778,042

2019

$43,522 (+1.1%)

$1,560,600 + $2,091,204

$3,651,804

2018

$43,042 (+156.3%)

$1,530,000 + $2,050,200

$3,580,200

2017

$16,794 (+19.2%)

$348,965 + $971,054

$1,320,019

2016

$14,084 (+7.8%)

$322,123 + $851,132

$1,173,255

2015

$13,064 (+8.1%)

$322,123 + $851,132

$1,173,255

2014

$12,090 (+2.1%)

$306,168 + $711,585

$1,017,753

2013

$11,838 (+1.4%)

$306,168 + $711,585

$1,017,753

2012

$11,671 (+1.9%)

$304,785 + $685,772

$990,557

2011

$11,457 (+2.6%)

$298,809 + $672,326

$971,135

2010

$11,169 (+0.7%)

$292,950 + $659,144

$952,094

2009

$11,086 (+4.4%)

$290,761 + $654,218

$944,979

2007

$10,615

$285,738 + $642,915

$928,653

*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

8.18 Acres

Year renovated

2010

Sq. Ft.

6,063

Year built

1967

Style

Single Family Residential

County

Sonoma County

APN

079230009000

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Aug 13, 2026.

May 21, 2026 • Final

Building permit with plan check

Remodel a residential interior by reconfiguring the primary bathroom, closet, and en suite to include a gym and sauna. Reconfigure the bathroom and laundry room with new finishes and fixtures, add a new bathroom to a guest bedroom, and install a new lighting layout in the living room.

Bathroom

Remodel

Aug 30, 2021 • Final

Building permit with plan check

Generator

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: 10
Parking Features: Detached
Garage Spaces: 2

Interior

Bathroom Information
# of Bathrooms (Total): 4
# of Bathrooms (Full): 2
# of Bathrooms (Partial): 2
Master Bathroom Features: Double Sinks, Marble, Shower Stall(s), Tub, Walk-In Closet
Other Bathroom Features: Double Sinks

Bedroom Information
# of Bedrooms (Total): 3
Master Bedroom Features: Ground Floor, Walk-In Closet

Heating & Cooling
Cooling: Central
Heating: Central

Interior Features
Appliances: Built-In Gas Oven, Built-In Gas Range, Built-In Refrigerator, Hood Over Range, Wine Refrigerator
Fireplaces Total: 4
Fireplace Features: Dining Room, Family Room, Gas Log, Raised Hearth
Flooring: Stone, Wood
Laundry Features: Inside Room
# of Stories: 2

Room Information
Room Types: Bonus Room, Den
Dining Room Features: Formal Area, Formal Room
Family Room Features: Cathedral/Vaulted
Levels: Two
Main Level: Bedroom(s), Dining Room, Family Room, Full Bath(s), Garage, Kitchen, Partial Bath(s)
Upper Level: Bedroom(s), Full Bath(s)

Exterior

Exterior Features
Patio And Porch Features: Covered Deck, Front Porch
Allows Horses: No
Exterior Features: BBQ Built-In, Entry Gate
Roof: Composition, Slate

Pool Information
Pool Features: Dark Bottom, Gunite Construction, See Remarks
Has Private Pool: Yes
Has Spa: Yes
Spa Features: Spa/Hot Tub Built-In

Property Information
ADU 2nd Unit: Yes
Property Condition: Updated/Remodeled
Property Type: Residential
Property Sub Type: Single Family Residence

Lot Information
Lot Size Square Feet: 356,321
Lot Size Acres: 8.18
Lot Size Source: Assessor Agent-Fill
Lot Features: Auto Sprinkler F&R, Private, Secluded

Utilities

Utilities Information
Utilities: Propane Tank Leased
Sewer: Septic System

Location

HOA Information
Association YN: No

Community Information
Senior Community: No

Public facts

Beds: 5
Baths: 5.0
Sq. Ft.: 6,063
Stories: 2.0
Lot Size: 8.18 acres
Style: Single Family Residential
Year Built: 1967
Year Renovated: 2010
County: Sonoma County
APN: 079230009000

Home facts updated by county records on Aug 13, 2026

Around this home

Schools

Mattie Washburn Elementary School

Public K-2 • Assigned • 1.7mi

Windsor Middle School

Public 6-8 • Assigned • 1.6mi

6/10

Windsor High School

Public 9-12 • Assigned • 2.7mi

8/10

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

4/10 Fire Factor

2% chance of being in a wildfire in next 30 years

4/10 Heat Factor

7 days above 92° expected this year, 14 days in 30 years

1/10 Wind Factor

Minimal risk of severe winds over next 30 years

9/10 Air Factor

16 unhealthy days expected this year, 17 days in 30 years

Provided by First Street

Historical weather

Healdsburg, CA • 95448

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 11.2 hours in June and 4.9 hours in December, placing it above the U.S. average for solar exposure.

11.2 hrs

4.9 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$6.57M – $7.95M

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New listings for sale in 95448

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$325,000

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37 Front St, Healdsburg, CA 95448

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445 - 447 Monte Vista Ave, Healdsburg, CA 95448

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VIDEO TOUR

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Home values near 9679 Chalk Hill Rd

Data from public records.

Address	Redfin Estimate
9163 Chalk Hill Road, Healdsburg, CA 5 Beds \| 4 Baths \| 2654 Sq. Ft.	$1,928,982
9410 Chalk Hill Road, Healdsburg, CA 5 Beds \| 3 Baths \| 2756 Sq. Ft.	$1,406,747

Address	Redfin Estimate
9424 Chalk Hill Road, Healdsburg, CA 2 Beds \| 2 Baths \| 1512 Sq. Ft.	$939,461
9400 Chalk Hill Road, Healdsburg, CA 4 Beds \| 3 Baths \| 2746 Sq. Ft.	$1,701,077

Address	Redfin Estimate
9428 Chalk Hill Road, Healdsburg, CA 2 Beds \| 2 Baths \| 2166 Sq. Ft.	$1,138,407
9328 Chalk Hill Road, Healdsburg, CA 4 Beds \| 3 Baths \| 3049 Sq. Ft.	$1,639,159

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 95448, CA

Sale history for 9679 Chalk Hill Rd

Tax history for 9679 Chalk Hill Rd

Public record

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 95448

Home values near 9679 Chalk Hill Rd

More real estate resources