4030 Tourmaline Ct, Santa Rosa, CA 95405

Off market nov 2021 for $1.6M

$1,828,476

Est. refi paymentEst. refi $11,231/mo

•

3,194

sq ft

4030 Tourmaline Ct, Santa Rosa, CA 95405

About this home

Savor the seclusion and privacy of a 1.4 acre parcel yet just minutes to all conveniences. Located in the Castlerock community, on a cul-de-sac adjacent to Spring Lake and Trione-Annadel State Park, this home has fresh and stylish updates with light-filled rooms and views of the beauty of the parklike setting. Sparkling inground pool, patio areas, gazebo, decks, fruit trees, raised planter beds, RV or boat parking. Native landscape with mature trees and rock formations frame the back yard entertaining areas. The home offers 4 bedrooms plus a bonus room or 5th bedroom and 3 full baths. Nearby parks have miles of hiking and biking paths and other recreational opportunities.

Single-familyProperty Type

1986Year Built

1.42 acresLot Size

$572Est. Price/Sq.Ft.

3 car garageParking

Listed by Pamela Kraft •DRE #00846593 • Coldwell Banker Realty

•707-481-7674 (agent)

•pkraft@prodigy.net (agent)

Bought with Tyler MacFarland •DRE #01495495 • Compass

Redfin checked: 2 minutes ago

•Source:BAREIS #321079847

Redfin Estimate

$1,828,476

$158K since sold in November 2021$24K since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 30.8% higher than the average sale price ($1.40M) of 6 comparable homes.

SOLD SEP 17, 2026
$1,275,000
A
3 beds3.5 baths3,076 sq ft
4004 Garnet Pl, Santa Rosa, CA 95405
SOLD OCT 8, 2026
$1,400,000
B
4 beds2.5 baths2,734 sq ft
4615 Sullivan Way, Santa Rosa, CA 95409
SOLD NOV 9, 2026
$960,375
C
4 beds2.5 baths2,141 sq ft
4870 Glencannon St, Santa Rosa, CA 95405
SOLD MAY 4, 2026
$1,500,000
D
4 beds3 baths3,800 sq ft
2029 Park Vista Ct, Santa Rosa, CA 95405
SOLD SEP 24, 2026
$1,400,000
E
4 beds3.5 baths3,046 sq ft
4615 Morris Ct, Santa Rosa, CA 95405
SOLD MAY 21, 2026
$1,850,000
F
5 beds3.5 baths3,464 sq ft
2016 Park Vista Ct, Santa Rosa, CA 95405

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Earn from this home

Sell

$525,481

Est. take-home

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Refinance

Est. cash available

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Rent

$4,128/mo

Redfin rental estimate

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Market trends in 95405, CA

Last updated October 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

99.5%

+0.2% MoM

Median sale price

$698K

$14K MoM

Avg. days on market

47d

9 days MoM

Recently sold homes

2 MoM

New listings for sale

$698,000
4 beds3 baths1,818 sq ft
1446 - 1448 Post Ranch Rd, Santa Rosa, CA 95405
$6,500,000
20 beds30 baths12,000 sq ft
1109 - 1147 Evans Dr, Santa Rosa, CA 95405
$650,000
3 beds1 bath1,118 sq ft
3453 Idaho Dr, Santa Rosa, CA 95405
OPEN TODAY, 1PM TO 4PM
$1,150,000
4 beds3 baths2,407 sq ft
3014 Santa Margarita Ct, Santa Rosa, CA 95405
$1,100,000
3 beds2 baths2,437 sq ft
4734 Santa Rosita Ct, Santa Rosa, CA 95405
KL Smallwood Enterprises, Inc.
See all

Provided by Redfin

Sale history for 4030 Tourmaline Ct

Year

Property tax

Land + Additions

Assessment*

2025

$20,673 (+1.4%)

$671,106 + $1,136,553

$1,807,659

2024

$20,381 (+40.8%)

$657,948 + $1,114,268

$1,772,216

2023

$14,471 (+4.3%)

$645,048 + $1,092,420

$1,737,468

2022

$13,877 (+2.0%)

$500,359 + $750,540

$1,250,899

2021

$13,603 (+0.4%)

$490,549 + $735,824

$1,226,373

2020

$13,554 (+63.0%)

$480,931 + $721,397

$1,202,328

2019

$8,315 (+0.6%)

$476,000 + $714,000

$1,190,000

2018

$8,266 (+2.9%)

$276,203 + $438,958

$715,161

2017

$8,035 (+1.0%)

$265,479 + $421,913

$687,392

2016

$7,956 (+3.1%)

$260,274 + $413,641

$673,915

2015

$7,718 (+3.8%)

$260,274 + $413,641

$673,915

2014

$7,438 (+2.7%)

$251,344 + $399,448

$650,792

2013

$7,242 (+1.7%)

$251,344 + $399,448

$650,792

2012

$7,119 (+2.1%)

$250,209 + $397,643

$647,852

2011

$6,976 (+1.6%)

$245,303 + $389,847

$635,150

2010

$6,866 (−0.5%)

$240,494 + $382,203

$622,697

2009

$6,904 (+2.1%)

$238,697 + $379,347

$618,044

2007

$6,764

$234,574 + $372,794

$607,368

Tax history for 4030 Tourmaline Ct

Year

Property tax

Land + Additions

Assessment*

2025

$20,673 (+1.4%)

$671,106 + $1,136,553

$1,807,659

2024

$20,381 (+40.8%)

$657,948 + $1,114,268

$1,772,216

2023

$14,471 (+4.3%)

$645,048 + $1,092,420

$1,737,468

2022

$13,877 (+2.0%)

$500,359 + $750,540

$1,250,899

2021

$13,603 (+0.4%)

$490,549 + $735,824

$1,226,373

2020

$13,554 (+63.0%)

$480,931 + $721,397

$1,202,328

2019

$8,315 (+0.6%)

$476,000 + $714,000

$1,190,000

2018

$8,266 (+2.9%)

$276,203 + $438,958

$715,161

2017

$8,035 (+1.0%)

$265,479 + $421,913

$687,392

2016

$7,956 (+3.1%)

$260,274 + $413,641

$673,915

2015

$7,718 (+3.8%)

$260,274 + $413,641

$673,915

2014

$7,438 (+2.7%)

$251,344 + $399,448

$650,792

2013

$7,242 (+1.7%)

$251,344 + $399,448

$650,792

2012

$7,119 (+2.1%)

$250,209 + $397,643

$647,852

2011

$6,976 (+1.6%)

$245,303 + $389,847

$635,150

2010

$6,866 (−0.5%)

$240,494 + $382,203

$622,697

2009

$6,904 (+2.1%)

$238,697 + $379,347

$618,044

2007

$6,764

$234,574 + $372,794

$607,368

*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

2.5

Stories

Lot width

—

Lot depth

—

Lot size

1.42 Acres

Year renovated

2006

Sq. Ft.

2,879

Year built

1986

Style

Single Family Residential

County

Sonoma County

APN

013350023000

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Oct 28, 2026.

May 31, 2019 • Final

Residential addition-alteration

Replace the heater with a new unit and install a new air conditioning unit with a dedicated electrical circuit.

HVAC

Jun 11, 2016 • Final

Building permit with plan check

Remodel a kitchen.

Kitchen

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

Parking

Parking & Garage Information
Parking Total: 3
Parking Features: Attached, Garage Door Opener, Interior Access, RV Access, RV Possible
Garage Spaces: 3
Driveway Sidewalks: Paved Driveway

Interior

Bathroom Information
# of Bathrooms (Total): 3
# of Bathrooms (Full): 3
Master Bathroom Features: Double Sinks
Other Bathroom Features: Double Sinks, Jetted Tub, Shower Stall(s), Window

Bedroom Information
# of Bedrooms (Total): 4
Master Bedroom Features: Walk-In Closet

Heating & Cooling
Cooling: Central
Heating: Central, Gas

Interior Features
Appliances: Dishwasher, Gas Cook Top, Gas Water Heater
Fireplaces Total: 2
Fireplace Features: Family Room, Gas Starter, Living Room
Flooring: Carpet, Tile, Other
Laundry Features: Ground Floor, Hookups Only, Inside Room
# of Stories: 2

Room Information
# of Rooms (Total): 9
Room Types: Bonus Room
Dining Room Features: Dining/Living Combo
Family Room Features: Great Room, View
Kitchen Features: Breakfast Area, Island, Island w/Sink, Other Counter, Pantry Closet
Levels: Two
Main Level: Bedroom(s), Dining Room, Family Room, Full Bath(s), Garage, Kitchen, Living Room, Street Entrance
Upper Level: Bedroom(s), Full Bath(s)

Exterior

Exterior Features
Allows Horses: No
Roof: Composition, Shingle

Pool Information
Pool Features: Pool Cover
Has Private Pool: Yes
Has Spa: Yes
Spa Features: Spa/Hot Tub Built-In

Property Information
ADU 2nd Unit: No
Property Condition: Updated/Remodeled
Property Type: Residential
Property Sub Type: Single Family Residence

Lot Information
Lot Size Square Feet: 61,855
Lot Size Acres: 1.42
Lot Size Source: Assessor Auto-Fill
Lot Features: Cul-De-Sac, Landscape Back, Landscape Front, Landscape Misc, Shape Irregular
Other Structures: Gazebo

Utilities

Utilities Information
Utilities: Cable Available, Internet Available
Sewer: Public Sewer

Location

HOA Information
Association YN: No

Community Information
Senior Community: No

Public facts

Beds: 4
Baths: 2.5
Sq. Ft.: 2,879
Stories: 2.0
Lot Size: 1.42 acres
Style: Single Family Residential
Year Built: 1986
Year Renovated: 2006
County: Sonoma County
APN: 013350023000

Home facts updated by county records on Oct 28, 2026

Around this home

Schools

K - 12
Preschool & daycare

Spring Lake Charter

Charter K-8 • Assigned • 0.5mi

6/10

Montgomery High School

Public 9-12 • Assigned • 1.5mi

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

3/10 Fire Factor

0.77% chance of being in a wildfire in next 30 years

4/10 Heat Factor

7 days above 93° expected this year, 15 days in 30 years

1/10 Wind Factor

Minimal risk of severe winds over next 30 years

8/10 Air Factor

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

Provided by First Street

Historical weather

Santa Rosa, CA • 95405

Average low and high temperatures (°F)

63°

41°

63°

43°

71°

46°

69°

46°

77°

50°

80°

53°

82°

54°

86°

55°

82°

57°

73°

51°

64°

45°

59°

43°

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

$1.74M – $2.10M

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Nearby similar homes

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New listings for sale in 95405

$698,000

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1446 - 1448 Post Ranch Rd, Santa Rosa, CA 95405

Newer water heaters • 9,801 sq ft lot • 3 garage spots

$6,500,000

20 beds30 baths12,000 sq ft

1109 - 1147 Evans Dr, Santa Rosa, CA 95405

0.64 acre lot • 20 parking spots • Built 1962

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OPEN TODAY, 1PM TO 4PM

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Quarter acre • Quiet cul-de-sac • Breakfast nook

$1,100,000

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Private court • Undeveloped backyard • Half-acre lot

KL Smallwood Enterprises, Inc.

Home values near 4030 Tourmaline Ct

Data from public records.

Address	Redfin Estimate
4039 Tourmaline Court, Santa Rosa, CA 4 Beds \| 4 Baths \| 2654 Sq. Ft.	$1,040,816
4038 Tourmaline Court, Santa Rosa, CA 3 Beds \| 2.5 Baths \| 2487 Sq. Ft.	$1,358,662
4028 Quartz Drive, Santa Rosa, CA 2 Beds \| 2 Baths \| 1657 Sq. Ft.	$926,114
4040 Quartz Drive, Santa Rosa, CA 3 Beds \| 2.5 Baths \| 2602 Sq. Ft.	$1,285,554
905 Hardstone Way, Santa Rosa, CA 4 Beds \| 3 Baths \| 2710 Sq. Ft.	$1,246,422
908 Hardstone Way, Santa Rosa, CA 5 Beds \| 2.5 Baths \| 3547 Sq. Ft.	$1,309,144
1037 Slate Drive, Santa Rosa, CA 4 Beds \| 3 Baths \| 3907 Sq. Ft.	$1,650,785

Address	Redfin Estimate
4035 Tourmaline Court, Santa Rosa, CA 4 Beds \| 3 Baths \| 2619 Sq. Ft.	$1,197,558
4042 Tourmaline Court, Santa Rosa, CA 3 Beds \| 2.5 Baths \| 2506 Sq. Ft.	$1,357,397
1001 Slate Drive, Santa Rosa, CA 3 Beds \| 2.5 Baths \| 2641 Sq. Ft.	$1,122,258
4044 Quartz Drive, Santa Rosa, CA 3 Beds \| 2.5 Baths \| 1941 Sq. Ft.	$984,669
909 Hardstone Way, Santa Rosa, CA 6 Beds \| 5 Baths \| 4782 Sq. Ft.	$1,750,447
904 Hardstone Way, Santa Rosa, CA 3 Beds \| 3 Baths \| 3266 Sq. Ft.	$1,287,862
1031 Slate Drive, Santa Rosa, CA 3 Beds \| 2.5 Baths \| 3711 Sq. Ft.	$1,445,575

Address	Redfin Estimate
4034 Tourmaline Court, Santa Rosa, CA 5 Beds \| 5 Baths \| 3904 Sq. Ft.	$2,087,699
5055 Boulder Lane, Santa Rosa, CA 3 Beds \| 3 Baths \| 1680 Sq. Ft.	$821,940
4036 Quartz Drive, Santa Rosa, CA 4 Beds \| 3.5 Baths \| 3566 Sq. Ft.	$1,538,164
901 Hardstone Way, Santa Rosa, CA 5 Beds \| 3.5 Baths \| 2946 Sq. Ft.	$1,271,843
912 Hardstone Way, Santa Rosa, CA 4 Beds \| 4 Baths \| 3458 Sq. Ft.	$1,462,865
1043 Slate Drive, Santa Rosa, CA 4 Beds \| 4 Baths \| 5006 Sq. Ft.	$1,853,973
1025 Slate Drive, Santa Rosa, CA 4 Beds \| 3 Baths \| 3205 Sq. Ft.	$1,567,106

Property information provided by BAREIS when last listed in 2021. This data may not match . Learn more.

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About this home

Redfin Estimate

Earn from this home

Market trends in 95405, CA

Sale history for 4030 Tourmaline Ct

Tax history for 4030 Tourmaline Ct

Public record

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 95405

Home values near 4030 Tourmaline Ct

More real estate resources