Google street view image for 21420 Summit Rd, Topanga, CA 90290

Off market aug 2008 for $1.2M

$1,763,848

Est. refi paymentEst. refi $5,645/mo

•

4 ba

•

2,299

sq ft

21420 Summit Rd, Topanga, CA 90290

About this home

21420 Summit Rd is a 2,299 square foot house on a 0.29 acre lot with 3 bedrooms and 4 bathrooms. - it last sold on August 15, 2008 for $1,225,000. Based on Redfin's Topanga data, we estimate the home's value is $1,763,848.

Single-familyProperty Type

2001Year Built

0.29 acresLot Size

$767Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$1,763,848

$539K since sold in August 2008$30K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 0.3% higher than the average sale price ($1.76M) of 6 comparable homes.

SOLD MAY 7, 2026
$1,200,000
A
3 beds3 baths2,394 sq ft
2733 Halsey Rd, Topanga, CA 90290
SOLD AUG 21, 2026
$2,600,000
B
3 beds3 baths2,680 sq ft
21165 Entrada Rd, Topanga, CA 90290
SOLD JUL 20, 2026
$1,561,000
C
3 beds3 baths3,345 sq ft
20640 Medley Ln, Topanga, CA 90290
SOLD SEP 22, 2026
$1,305,000
D
3 beds2.5 baths2,392 sq ft
4109 Empis St, Woodland Hills, CA 91364
SOLD MAY 29, 2026
$1,682,000
E
3 beds3 baths2,021 sq ft
231 Muerdago Rd, Topanga, CA 90290
SOLD MAY 6, 2026
$2,200,000
F
3 beds3 baths2,135 sq ft
3804 Eddingham Ave, Calabasas, CA 91302

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Earn from this home

Sell

$1,143,224

Est. take-home

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Est. cash available

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Rent

$7,591/mo

Redfin rental estimate

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Market trends in 90290, CA

Last updated September 2026

Buyer's Market

Seller's Market

Balanced market

Sale-to-List Price

92.9%

2.0% MoM

Median sale price

$1.2M

$63K MoM

Avg. days on market

78d

12 days MoM

Recently sold homes

5 MoM

New listings for sale

VIDEO TOUR
$3,995,000
6 beds4 baths5,498 sq ft
21149 Entrada Rd, Topanga, CA 90290
Coldwell Banker Realty
$1,495,000
3 beds2 baths2,200 sq ft
2026 Topanga Skyline Dr, Topanga, CA 90290
COMING SOON
$2,200,000
2 beds2.5 baths1,400 sq ft
1323 Oakwood, Topanga, CA 90290
$5,200,000
4 beds5 baths3,919 sq ft
647 Old Topanga Canyon Rd, Topanga, CA 90290
$1,280,000
3 beds2 baths1,767 sq ft
21466 Encina Rd, Topanga, CA 90290
$1,875,000
3 beds3 baths2,709 sq ft
22013 Alta Dr, Topanga, CA 90290
$3,195,000
5 beds6 baths4,328 sq ft
701 Greenleaf Canyon Rd, Topanga, CA 90290
$2,400,000
4 beds4 baths1,547 sq ft
21658 Encina Rd, Topanga, CA 90290
$2,895,000
3 beds4 baths2,579 sq ft
20155 Observation Dr, Topanga, CA 90290
OPEN OCT 25, 1PM TO 5PM
$4,969,000
6 beds10 baths8,369 sq ft
635 Greenleaf Canyon Rd, Topanga, CA 90290
See all

Provided by Redfin

Sale history for 21420 Summit Rd

Year

Property tax

Land + Additions

Assessment*

2025

$19,217 (+2.2%)

$1,193,196 + $415,854

$1,609,050

2024

$18,810 (+2.4%)

$1,169,800 + $407,700

$1,577,500

2023

$18,370 (+5.3%)

$1,146,863 + $399,706

$1,546,569

2022

$17,449 (+1.1%)

$1,124,376 + $391,869

$1,516,245

2021

$17,261 (−0.6%)

$1,102,330 + $384,186

$1,486,516

2020

$17,360 (+4.0%)

$1,080,716 + $376,653

$1,457,369

2019

$16,693 (+1.0%)

$1,069,635 + $372,791

$1,442,426

2018

$16,529 (+2.1%)

$1,048,662 + $365,482

$1,414,144

2017

$16,192 (+2.3%)

$1,007,942 + $351,291

$1,359,233

2016

$15,826 (+6.8%)

$1,007,942 + $351,291

$1,359,233

2015

$14,815 (−1.9%)

$988,179 + $344,403

$1,332,582

2014

$15,099 (+23.1%)

$925,700 + $322,200

$1,247,900

2012

$12,263 (+1.7%)

$925,700 + $322,200

$1,247,900

2011

$12,055 (−1.9%)

$727,000 + $253,000

$980,000

2010

$12,287 (−16.2%)

$727,000 + $253,000

$980,000

2009

$14,660 (+475.1%)

$727,000 + $253,000

$980,000

2008

$2,549

$908,400 + $316,600

$1,225,000

Tax history for 21420 Summit Rd

Year

Property tax

Land + Additions

Assessment*

2025

$19,217 (+2.2%)

$1,193,196 + $415,854

$1,609,050

2024

$18,810 (+2.4%)

$1,169,800 + $407,700

$1,577,500

2023

$18,370 (+5.3%)

$1,146,863 + $399,706

$1,546,569

2022

$17,449 (+1.1%)

$1,124,376 + $391,869

$1,516,245

2021

$17,261 (−0.6%)

$1,102,330 + $384,186

$1,486,516

2020

$17,360 (+4.0%)

$1,080,716 + $376,653

$1,457,369

2019

$16,693 (+1.0%)

$1,069,635 + $372,791

$1,442,426

2018

$16,529 (+2.1%)

$1,048,662 + $365,482

$1,414,144

2017

$16,192 (+2.3%)

$1,007,942 + $351,291

$1,359,233

2016

$15,826 (+6.8%)

$1,007,942 + $351,291

$1,359,233

2015

$14,815 (−1.9%)

$988,179 + $344,403

$1,332,582

2014

$15,099 (+23.1%)

$925,700 + $322,200

$1,247,900

2012

$12,263 (+1.7%)

$925,700 + $322,200

$1,247,900

2011

$12,055 (−1.9%)

$727,000 + $253,000

$980,000

2010

$12,287 (−16.2%)

$727,000 + $253,000

$980,000

2009

$14,660 (+475.1%)

$727,000 + $253,000

$980,000

2008

$2,549

$908,400 + $316,600

$1,225,000

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Property details

Interior

Heating & Cooling
Air Conditioning Type: Central
Heating Type: Central

Exterior

Property Information
Subdivision Name: 6943
Living Sq. Ft: 2,299
# of Units: 1
Legal Description: TRACT NO 6943 LOTS 408 AND LOT 409

Lot Information
# of Buildings: 1
Land Sq. Ft: 12,812
Legal Lot Number: 409
Acres: 0.2941
Depth Footage: 165
Front Footage: 77
Zoning Code: LCR110000*
County Use Description: SINGLE FAMILY RESID

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 3
Baths: 4.0
Sq. Ft.: 2,299
Stories: —
Lot Size: 0.29 acres
Style: Single Family Residential
Year Built: 2001
Year Renovated: 2001
County: Los Angeles County
APN: 4440020025

Home facts updated by county records on Oct 8, 2026

Around this home

Schools

Topanga Elementary Charter

Charter K-5 • Assigned • 1.0mi

10/10

Woodland Hills Charter Academy

Public 6-8 • Assigned • 4.5mi

4/10

Taft Charter High

Charter 9-12 • Assigned • 4.6mi

9/10

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

7/10 Fire Factor

19% chance of being in a wildfire in next 30 years

4/10 Heat Factor

7 days above 90° expected this year, 20 days in 30 years

1/10 Wind Factor

Minimal risk of severe winds over next 30 years

5/10 Air Factor

6 unhealthy days expected this year, 8 days in 30 years

Provided by First Street

Historical weather

Topanga, CA • 90290

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 9.6 hours in June and 6.5 hours in December, placing it above the U.S. average for solar exposure.

9.6 hrs

6.5 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$1.68M – $2.03M

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New listings for sale in 90290

VIDEO TOUR

$3,995,000

6 beds4 baths5,498 sq ft

21149 Entrada Rd, Topanga, CA 90290

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3 beds2 baths2,200 sq ft

2026 Topanga Skyline Dr, Topanga, CA 90290

COMING SOON

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1323 Oakwood, Topanga, CA 90290

$5,200,000

4 beds5 baths3,919 sq ft

647 Old Topanga Canyon Rd, Topanga, CA 90290

$1,280,000

3 beds2 baths1,767 sq ft

21466 Encina Rd, Topanga, CA 90290

$1,875,000

3 beds3 baths2,709 sq ft

22013 Alta Dr, Topanga, CA 90290

$3,195,000

5 beds6 baths4,328 sq ft

701 Greenleaf Canyon Rd, Topanga, CA 90290

$2,400,000

4 beds4 baths1,547 sq ft

21658 Encina Rd, Topanga, CA 90290

$2,895,000

3 beds4 baths2,579 sq ft

20155 Observation Dr, Topanga, CA 90290

Home values near 21420 Summit Rd

Data from public records.

Address	Redfin Estimate
21440 Summit Rd, Topanga, CA 3 Beds \| 2 Baths \| 1700 Sq. Ft.	$1,296,937
21463 Summit Rd, Topanga, CA - Beds \| - Baths \| 532 Sq. Ft.	$708,839

Address	Redfin Estimate
21376 Summit Rd, Topanga, CA 2 Beds \| 2 Baths \| 1296 Sq. Ft.	$1,182,923
21324 Hillside Dr, Topanga, CA 2 Beds \| 2 Baths \| 2561 Sq. Ft.	$1,616,104

Address	Redfin Estimate
21382 Summit Rd, Topanga, CA 3 Beds \| 2 Baths \| 1923 Sq. Ft.	$1,403,108
21316 Hillside Dr, Topanga, CA 3 Beds \| 1 Baths \| 1248 Sq. Ft.	$1,437,459

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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 90290, CA

Sale history for 21420 Summit Rd

Tax history for 21420 Summit Rd

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 90290

Home values near 21420 Summit Rd

More real estate resources