OFF MARKET

Off Market Sep 2020 for $510K

$762,936

Est. refi paymentEst. refi $3,417/mo

•

1,436

sq ft

1901 Alga Unit B, Carlsbad, CA 92009

About this home

Welcome to your new townhome in Casitas de La Costa. Gratuitously sized at 1436 sf, you'll love the exposed concrete floors flowing into your kitchen with bar opening to a large Great Room style family room-dining room combo w/ an office nook. There is a private patio as well as a stackable laundry closet & guest bath on the first floor. Upstairs you'll find beautiful wide-plank Acacia Hardwood floors & two large bedrooms w/ high beamed ceilings. The master offers a 2nd fireplace & 2ndry room is en suite.

CondoProperty Type

1974Year Built

$531Est. Price/Sq.Ft.

1 spaceParking

Listed by Annette Schultz •DRE #01412317 • Compass

•619-838-9872 (agent)

•annette.schultz@compass.com (agent)

Bought with Kelli Shull •DRE #01195892 • Pacifica Properties

•760-533-6105 (agent)

•homesandloansbykelli@gmail.com (agent)

Redfin checked: 3 minutes ago

•Source:SDMLS #200038573

Redfin Estimate

$762,936

$253K since sold in September 2020$3,000 since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 3.6% lower than the average sale price ($792K) of 6 comparable homes.

SOLD JUL 31, 2026
$805,000
A
2 beds2.5 baths1,436 sq ft
1915 Estrella De Mar Ct Unit A, Carlsbad, CA 92009
Real Broker
SOLD JUL 24, 2026
$711,000
B
2 beds2.5 baths1,436 sq ft
1915 Estrella De Mar Ct Unit C, Carlsbad, CA 92009
SOLD SEP 1, 2026
$850,000
C
2 beds2.5 baths1,421 sq ft
7015 Goldenrod Way, Carlsbad, CA 92011
SOLD BY REDFIN JUN 30, 2026
$680,000
D
2 beds2.5 baths1,440 sq ft
2345 Altisma Way Unit A, Carlsbad, CA 92009
SOLD AUG 31, 2026
$815,000
E
2 beds2.5 baths1,387 sq ft
2372 Altisma Way Unit C, Carlsbad, CA 92009
SOLD AUG 3, 2026
$890,000
F
2 beds2 baths1,536 sq ft
2327 Caringa Way #3, Carlsbad, CA 92009

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Earn from this home

Sell

$362,775

Est. take-home

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Refinance

Est. cash available

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Rent

$3,742/mo

Redfin rental estimate

List your home for rent

Market trends in 92009, CA

Last updated August 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

99.0%

+0.1% MoM

Median sale price

$1.6M

$32K MoM

Avg. days on market

27d

0 days MoM

Recently sold homes

162

5 MoM

New listings for sale

OPEN SAT, 1PM TO 4PM
$650,000
2 beds2 baths1,225 sq ft
2348 La Costa Ave #216, Carlsbad, CA 92009
OPEN SAT, 11AM TO 2PM
$765,000
2 beds2.5 baths1,436 sq ft
1913 Alga Rd Unit A, Carlsbad, CA 92009
OPEN SAT, 12PM TO 3PM
$2,988,800
4 beds4.5 baths3,729 sq ft
6936 SITIO CORDERO, Carlsbad, CA 92009
$825,000
2 beds2.5 baths1,398 sq ft
2914 Luciernaga Street C, Carlsbad, CA 92009
$1,270,000
3 beds2.5 baths1,829 sq ft
2914 Pearl Pl, Carlsbad, CA 92009
OPEN SAT, 12PM TO 3PM
$1,699,000
3 beds2 baths1,916 sq ft
7701 Garboso Pl, Carlsbad, CA 92009
Coldwell Banker West
OPEN SAT, 12PM TO 2PM
$1,200,000
3 beds3.5 baths2,255 sq ft
2538 Navarra Dr Unit D, Carlsbad, CA 92009
OPEN SAT, 2PM TO 4PM
$3,798,800
6 beds6.5 baths5,565 sq ft
6811 VIANDA Ct, Carlsbad, CA 92009
COMING SOON
$2,095,000
4 beds3.5 baths3,092 sq ft
6318 Huntington Dr, Carlsbad, CA 92009
OPEN SAT, 12PM TO 3PM
$1,199,900
3 beds2 baths1,369 sq ft
2839 Cazadero Dr, Carlsbad, CA 92009
See all

Provided by Redfin

Sale history for 1901 Alga Unit B

Date

Event

Price

SDMLS #200038573

Sep 28, 2020

Sold

$510,000

$355/sq ft

Sep 2, 2020

Pending

—

Aug 4, 2020

Listed

$529,000

$368/sq ft

CRMLS #160056852

Dec 19, 2016

Sold

$398,000

$277/sq ft

Dec 19, 2016

Sold

$398,000

$277/sq ft

Nov 18, 2016

Pending

—

Nov 9, 2016

Price Changed

$415,000

$289/sq ft

Oct 19, 2016

Listed

$439,000

$306/sq ft

Oct 19, 2016

Listed

$415,000

$289/sq ft

Welcome to La Costa! Just minutes from the beach and the I-5 freeway. The kitchen boasts beautiful cabinets, granite counter tops, tile floor and stainless steel appliances. Downstairs also features a half bath, large family room, and open floor plan and exits to a private patio off the back. Upstairs you will enjoy beautiful vaulted ceilings and the privacy of Dual Master bedrooms. Relax in the large master bedroom with a private fireplace and balcony. See Supp Neighborhoods: La Costa Complex Features: , ,, ,, , Equipment: Dryer, Garage Door Opener, Range/Oven, Washer Other Fees: 0 Sewer: Sewer Connected Topography: GSL

SDMLS #160045388

Oct 19, 2016

Listing Removed

—

Oct 19, 2016

Listing Removed

—

Sep 15, 2016

Price Changed

$438,000

$305/sq ft

Aug 16, 2016

Listed

$439,000

$306/sq ft

Aug 16, 2016

Listed

$438,000

$305/sq ft

SDMLS #61094997

Nov 10, 2007

Listing Removed

—

Nov 10, 2007

Listing Removed

—

Nov 10, 2006

Listed

$439,000

$306/sq ft

Nov 10, 2006

Listed

$439,000

$306/sq ft

CRMLS #41032413

Aug 10, 2004

Sold

$370,000

$258/sq ft

Jun 6, 2004

Listed

$374,000

$260/sq ft

Public Records

Jun 30, 1989

Sold

$116,500

$81/sq ft

Public Records

Feb 1, 1980

Sold

$57,000

$40/sq ft

Year

Property tax

Land + Additions

Assessment*

2025

$6,502 (+4.3%)

$331,590 + $231,485

$563,075

2024

$6,236 (+1.5%)

$325,089 + $226,947

$552,036

2023

$6,146 (+2.2%)

$318,715 + $222,498

$541,213

2022

$6,015

$312,466 + $218,136

$530,602

2021

$6,011 (+19.4%)

$306,340 + $213,859

$520,199

2020

$5,032 (+1.7%)

$300,334 + $209,666

$510,000

2019

$4,948 (+4.1%)

$248,722 + $173,635

$422,357

2018

$4,753 (+1.6%)

$243,846 + $170,231

$414,077

2017

$4,680 (+11.8%)

$234,378 + $163,622

$398,000

2016

$4,186 (+2.3%)

$234,378 + $163,622

$398,000

2015

$4,091 (+8.1%)

$212,000 + $148,000

$360,000

2014

$3,784 (+28.2%)

$196,000 + $134,000

$330,000

2013

$2,953 (+15.3%)

$196,000 + $134,000

$330,000

2012

$2,560 (−12.0%)

$151,000 + $103,000

$254,000

2011

$2,911 (+2.7%)

$128,000 + $89,000

$217,000

2010

$2,834 (+1.1%)

$148,000 + $102,000

$250,000

2009

$2,805 (−34.2%)

$148,000 + $102,000

$250,000

2008

$4,262

$148,000 + $102,000

$250,000

Tax history for 1901 Alga Unit B

Year

Property tax

Land + Additions

Assessment*

2025

$6,502 (+4.3%)

$331,590 + $231,485

$563,075

2024

$6,236 (+1.5%)

$325,089 + $226,947

$552,036

2023

$6,146 (+2.2%)

$318,715 + $222,498

$541,213

2022

$6,015

$312,466 + $218,136

$530,602

2021

$6,011 (+19.4%)

$306,340 + $213,859

$520,199

2020

$5,032 (+1.7%)

$300,334 + $209,666

$510,000

2019

$4,948 (+4.1%)

$248,722 + $173,635

$422,357

2018

$4,753 (+1.6%)

$243,846 + $170,231

$414,077

2017

$4,680 (+11.8%)

$234,378 + $163,622

$398,000

2016

$4,186 (+2.3%)

$234,378 + $163,622

$398,000

2015

$4,091 (+8.1%)

$212,000 + $148,000

$360,000

2014

$3,784 (+28.2%)

$196,000 + $134,000

$330,000

2013

$2,953 (+15.3%)

$196,000 + $134,000

$330,000

2012

$2,560 (−12.0%)

$151,000 + $103,000

$254,000

2011

$2,911 (+2.7%)

$128,000 + $89,000

$217,000

2010

$2,834 (+1.1%)

$148,000 + $102,000

$250,000

2009

$2,805 (−34.2%)

$148,000 + $102,000

$250,000

2008

$4,262

$148,000 + $102,000

$250,000

*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
Zoning

Beds

Baths

Stories

Lot width

—

Lot depth

—

Lot size

—

Year renovated

1974

Sq. Ft.

1,436

Year built

1974

Style

Condo/Co-op

County

San Diego County

APN

2151700302

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Aug 19, 2026.

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

Parking

Parking/Garage Information
# of Parking Spaces Total: 1

Interior

Virtual Tour

Bathroom Information
# of Full Bathrooms: 2
# of Half Bathrooms: 1

Heating & Cooling
Has Cooling
Cooling: Central Air
Has Heating
Heating: Fireplace(s), Forced Air, Natural Gas

Interior Features
Appliances: Dishwasher, Disposal, Dryer, Microwave, Refrigerator, Washer, Ice Maker, Electric Cooktop
Has Fireplace
# of Fireplaces: 2
Fireplace Features: Living Room, Master Bedroom

Exterior

Exterior Features
Roof: Spanish Tile

Pool Information
Pool Features: In Ground, Community
Has Spa/Hot Tub

Building Information
Entry Level: 1
# of Stories Total: 2
Construction Materials: Stucco

Property Information
Property Type: Residential
Property Sub Type: Condominium
Raw Mls Property Sub Type: All Other Attached

Lot Information
Lot Size Units: Acres

Utilities

Utility Information
Utilities: Sewer Connected

Location

HOA Information
Has Homeowners Association
Association Amenities: Insurance, Trash
Association Fee: $365
Association Fee Frequency: Monthly
Derived Association Fee (Monthly): $365
Association Fee Includes: Maintenance Grounds, Maintenance Structure

Location Information
Directions: Head east on Alga, Turn right on Estrella de Mar, 2nd right onto Estrella de Mar Court, Park straight ahead in VISITOR PARKING under tennis courts.
Subdivision Name: LA COSTA

Community Information
Community Features: Tennis Court(s), Pool
Building Name: Casitas de la Costa

Public facts

Beds: 2
Baths: 3.0
Sq. Ft.: 1,436
Stories: 2.0
Lot Size: —
Style: Condo/Co-op
Year Built: 1974
Year Renovated: 1974
County: San Diego County
APN: 2151700302

Home facts updated by county records on Aug 19, 2026

Other

Listing Information
List AOR: San Diego Association of REALTOR

Around this home

Schools

Poinsettia Elementary School

Public K-5 • Assigned • 1.3mi

8/10

Aviara Oaks Middle School

Public 6-8 • Assigned • 0.7mi

7/10

Carlsbad High School

Public 9-12 • Assigned • 5.7mi

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
250 deals
Was this helpful?

Climate risks

1/10 Flood Factor

Minimal risk 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

4/10 Heat Factor

7 days above 89° expected this year, 23 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 • 92009

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

$725,000 – $878,000

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Home values near 1901 Alga Unit B

Data from public records.

Address	Redfin Estimate
1901 Alga Rd Apt A, Carlsbad, CA - Beds \| 1 Baths \| 892 Sq. Ft.	$467,965
1901 Alga Rd Apt E, Carlsbad, CA 2 Beds \| 2.5 Baths \| 1436 Sq. Ft.	$722,925

Address	Redfin Estimate
1901 Alga Rd Apt C, Carlsbad, CA 2 Beds \| 2.5 Baths \| 1436 Sq. Ft.	$678,440
1905 Alga Rd Apt A, Carlsbad, CA 1 Beds \| 1.5 Baths \| 1207 Sq. Ft.	$632,412

Address	Redfin Estimate
1901 Alga Rd Apt D, Carlsbad, CA 2 Beds \| 3 Baths \| 1436 Sq. Ft.	$696,303
1905 Alga Rd Apt B, Carlsbad, CA 1 Beds \| 2 Baths \| 1207 Sq. Ft.	$623,518

Property information provided by SDMLS when last listed in 2020. 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 92009, CA

Sale history for 1901 Alga Unit B

Tax history for 1901 Alga Unit B

Public record

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 92009

Home values near 1901 Alga Unit B

More real estate resources