Google street view image for 621 Sand Shell Ave, Carlsbad, CA 92011

OFF MARKET

$2,044,296

•

4 ba

•

2,519

sq ft

621 Sand Shell Ave, Carlsbad, CA 92011

About this home

621 Sand Shell Ave is a 2,519 square foot house on a 3,932 square foot lot with 4 bedrooms and 4 bathrooms. Based on Redfin's Carlsbad data, we estimate the home's value is $2,044,296.

Single-familyProperty Type

2003Year Built

3,932 sq ftLot Size

$812Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$2,044,296

$13K since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 3.5% lower than the average sale price ($2.12M) of 6 comparable homes.

SOLD JUL 20, 2026
$2,450,000
A
4 beds3 baths2,468 sq ft
6944 Clearwater, Carlsbad, CA 92011
SOLD JUL 9, 2026
$2,382,000
B
4 beds3 baths2,736 sq ft
6937 Waters End Dr, Carlsbad, CA 92011
Compass
SOLD AUG 14, 2026
$1,900,000
C
3 beds2.5 baths1,987 sq ft
6923 Clearwater St, Carlsbad, CA 92011
SOLD JUN 5, 2026
$2,100,000
D
3 beds2.5 baths2,314 sq ft
605 Seaward Ave, Carlsbad, CA 92011
SOLD BY REDFIN AUG 7, 2026
$1,675,000
E
4 beds3 baths2,296 sq ft
6415 Ruby Way, Carlsbad, CA 92011
SOLD SEP 4, 2026
$2,200,000
F
5 beds3.5 baths2,996 sq ft
7312 Binnacle Dr, Carlsbad, CA 92011

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Earn from this home

Sell

$1,940,579

Est. take-home

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Rent

$7,492/mo

Redfin rental estimate

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Market trends in 92011, CA

Last updated August 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

99.2%

+0.0% MoM

Median sale price

$1.7M

$87K MoM

Avg. days on market

34d

1 days MoM

Recently sold homes

13 MoM

New listings for sale

NEW 13 HRS AGO
$229,000
2 beds1.5 baths810 sq ft
6550 Ponto Dr #14, Carlsbad, CA 92011
$1,695,000
3 beds2.5 baths1,705 sq ft
7001 Surfbird Cir, Carlsbad, CA 92011
$1,295,000
2 beds2 baths1,165 sq ft
838 Windcrest Dr, Carlsbad, CA 92011
Compass
VIDEO TOUR
$1,999,999
5 beds4 baths2,848 sq ft
6617 Remsen Ct, Carlsbad, CA 92011
$1,165,000
3 beds2 baths1,728 sq ft
6852 Widgeon Pl, Carlsbad, CA 92011
Real Estate 365, Inc
$1,650,000
3 beds2.5 baths1,705 sq ft
7049 Surfbird Curcle Cir, Carlsbad, CA 92011
OPEN SAT, 10AM TO 3PM
$1,749,000
3 beds2.5 baths2,323 sq ft
1689 Robin Pl, Carlsbad, CA 92011
$450,000
2 beds2 baths1,352 sq ft
6550 Ponto Dr #138, Carlsbad, CA 92011
Douglas Elliman of California
$1,799,000
3 beds2.5 baths2,284 sq ft
1469 Turquoise Dr, Carlsbad, CA 92011
$329,900
3 beds2 baths1,544 sq ft
7233 San Bartolo St, Carlsbad, CA 92011
See all

Provided by Redfin

Sale history for 621 Sand Shell Ave

As the MLS and public records start to fill up, we'll list the details here.

Year

Property tax

Land + Additions

Assessment*

2025

$11,547 (+3.3%)

$478,569 + $534,923

$1,013,492

2024

$11,180 (+0.5%)

$469,186 + $524,435

$993,621

2023

$11,126 (+1.5%)

$459,987 + $514,152

$974,139

2022

$10,966 (+0.7%)

$450,968 + $504,071

$955,039

2021

$10,889 (+0.6%)

$442,126 + $494,188

$936,314

2020

$10,821 (+1.7%)

$433,457 + $484,499

$917,956

2019

$10,639 (+4.1%)

$429,013 + $479,532

$908,545

2018

$10,223 (+1.6%)

$420,601 + $470,130

$890,731

2017

$10,066 (+3.8%)

$404,269 + $451,875

$856,144

2016

$9,693 (+0.4%)

$404,269 + $451,875

$856,144

2015

$9,656 (+1.6%)

$396,343 + $443,015

$839,358

2014

$9,507 (+11.9%)

$382,743 + $427,814

$810,557

2013

$8,497 (−0.2%)

$382,743 + $427,814

$810,557

2012

$8,515 (+0.2%)

$337,000 + $377,000

$714,000

2011

$8,500 (+2.7%)

$337,000 + $377,000

$714,000

2010

$8,277 (−6.4%)

$337,000 + $377,000

$714,000

2009

$8,843 (+1.8%)

$337,000 + $377,000

$714,000

2008

$8,691

$363,000 + $407,000

$770,000

Tax history for 621 Sand Shell Ave

Year

Property tax

Land + Additions

Assessment*

2025

$11,547 (+3.3%)

$478,569 + $534,923

$1,013,492

2024

$11,180 (+0.5%)

$469,186 + $524,435

$993,621

2023

$11,126 (+1.5%)

$459,987 + $514,152

$974,139

2022

$10,966 (+0.7%)

$450,968 + $504,071

$955,039

2021

$10,889 (+0.6%)

$442,126 + $494,188

$936,314

2020

$10,821 (+1.7%)

$433,457 + $484,499

$917,956

2019

$10,639 (+4.1%)

$429,013 + $479,532

$908,545

2018

$10,223 (+1.6%)

$420,601 + $470,130

$890,731

2017

$10,066 (+3.8%)

$404,269 + $451,875

$856,144

2016

$9,693 (+0.4%)

$404,269 + $451,875

$856,144

2015

$9,656 (+1.6%)

$396,343 + $443,015

$839,358

2014

$9,507 (+11.9%)

$382,743 + $427,814

$810,557

2013

$8,497 (−0.2%)

$382,743 + $427,814

$810,557

2012

$8,515 (+0.2%)

$337,000 + $377,000

$714,000

2011

$8,500 (+2.7%)

$337,000 + $377,000

$714,000

2010

$8,277 (−6.4%)

$337,000 + $377,000

$714,000

2009

$8,843 (+1.8%)

$337,000 + $377,000

$714,000

2008

$8,691

$363,000 + $407,000

$770,000

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

Zoning

RD-M

Residential Density-Multiple Zone

The intent and purpose of the RD-M residential density-multiple zone is to: Implement the R-8 (Residential 4-8 du/ac), R-15 (Residential 8-15 du/ac) and R-23 (Residential 15-23 du/ac) land use designations of the Carlsbad general plan; and Provide regulations and standards for the development of residential dwellings and other permitted or conditionally permitted uses as specified in this chapter.

Permitted uses

Include but are not limited to:

Housing-Single unit
Housing-Multiple units
Housing-Senior
Housing-Other
Housing-Mobile home park

Property details

Exterior

Pool Information
Has Pool

Property Information
Subdivision Name: CARLSBAD COURT
Living Sq. Ft: 2,519
Building Sq. Ft: 2,519
# of Units: 1
Legal Description: LOT 25 TR 14407

Parking & Garage Information
# of Parking Spaces: 2

Lot Information
# of Buildings: 1
Land Sq. Ft: 3,932
Legal Lot Number: 25
Acres: 0.0903
Zoning Code: R1
County Use Description: 1 FAMILY RESIDENCE

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 4
Baths: 4.0
Sq. Ft.: 2,519
Stories: —
Lot Size: 3,932 square feet
Style: Single Family Residential
Year Built: 2003
Year Renovated: 2003
County: San Diego County
APN: 2146111500

Home facts updated by county records on Aug 19, 2026

Around this home

Schools

Pacific Rim Elementary School

Public K-5 • Assigned • 0.9mi

10/10

Aviara Oaks Middle School

Public 6-8 • Assigned • 2.2mi

7/10

Carlsbad High School

Public 9-12 • Assigned • 4.3mi

9/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Local insights from Redfin agents

Carlsbad combines beautiful beaches with great neighborhoods that give it a real small-town feel. From the Village to the walkable neighborhoods, it feels like a beach community rather than a city!
2 weeks ago • Carlsbad
Jeremy Beauvarlet
Redfin Premier agent
473 deals
Was this helpful?
Carlsbad has a great coastal feel with plenty of shopping and restaurants to choose from. The beaches are beautiful, and there's no shortage of things to do nearby, from golf courses and Legoland to hiking and paddleboarding on the lagoon. It's an...
1 month ago • Carlsbad
Gina Huggins
Redfin Premier agent
249 deals
Was this helpful?

Climate risks

6/10 Flood Factor

Estimated 71-79% chance of a flood reaching the building in the next 30 years

1/10 Fire Factor

Unlikely to be in a wildfire in next 30 years

5/10 Heat Factor

7 days above 82° expected this year, 21 days in 30 years

1/10 Wind Factor

Minimal risk of severe winds over next 30 years

3/10 Air Factor

4 unhealthy days expected this year, 4 days in 30 years

Provided by First Street

Historical weather

Carlsbad, CA • 92011

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 8.7 hours in June and 7.3 hours in December, placing it above the U.S. average for solar exposure.

8.7 hrs

7.3 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$1.94M – $2.35M

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Home values near 621 Sand Shell Ave

Data from public records.

Address	Redfin Estimate
641 Sand Shell Avenue, Carlsbad, CA 4 Beds \| 3 Baths \| 3000 Sq. Ft.	$2,163,065
629 Sand Shell Avenue, Carlsbad, CA 4 Beds \| 2.5 Baths \| 2374 Sq. Ft.	$1,724,093

Address	Redfin Estimate
637 Sand Shell Avenue, Carlsbad, CA 4 Beds \| 2.5 Baths \| 2385 Sq. Ft.	$1,932,633
625 Sand Shell Avenue, Carlsbad, CA 4 Beds \| 3 Baths \| 2736 Sq. Ft.	$2,045,056

Address	Redfin Estimate
633 Sand Shell Avenue, Carlsbad, CA 4 Beds \| 3 Baths \| 2736 Sq. Ft.	$2,057,995
612 Sand Shell Avenue, Carlsbad, CA 4 Beds \| 4 Baths \| 2519 Sq. Ft.	$2,087,168

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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 92011, CA

Sale history for 621 Sand Shell Ave

Tax history for 621 Sand Shell Ave

Zoning

Property details

Around this home

Schools

Lifestyle

Local insights from Redfin agents

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 92011

Home values near 621 Sand Shell Ave

More real estate resources