$2,496,000

21770 Los Alimos St Chatsworth, CA 91311

$10,000
Closing credit¹
9 beds
9 full
5,002 sqft
0.5 acres
$499 / sqft
House

Property details

About 21770 Los Alimos St

UNIQUE OPPORTUNITY: 4 buildings with access from 2 streets and 3 legal addresses. MAIN HOUSE, ADU, SB9, POOL HOUSE, POOL, PAID OFF SOLAR. Ideal for multi-generational living, rental income, or business opportunities, this estate offers nearly 5,000 square feet of total living space on a 21,000-square-foot lot. MAIN RESIDENCE: 2,582-square-foot (4 bedrooms and 3 bathrooms). Hand-curved oak wood flooring in the kitchen, dining, living, and family rooms. The kitchen boasts quartz countertops and a large island, while the family room features a fireplace and a wet bar. Upgraded windows with plantation shutters. Hardwood closets in all bedrooms. Two central air and heating systems. The system includes a large tankless water heater. Dual-meter water system. DETACHED ADU: Built in 2021, 1,000 square feet, a 10-foot ceiling, 2 bedrooms, 3 bathrooms, and a laundry room. Full kitchen. Central air and heat. Upgraded windows with plantation shutters. Hardwood walk-in closets. Paid solar system. With a separate address and its own electricity account, this unit provides flexibility for rental income or extended family living. SB 9 DWELLING (Converted Guest House): This 1,200-square-foot home has been legally converted under California’s SB 9, allowing for potential lot subdivision and additional residential unit development—a valuable opportunity for increased rental income or property resale potential. Key features: 3 bedrooms, 2 bathrooms; full kitchen and laundry room; upgraded windows with plantation shutters; hardwood closets; fire sprinklers; solar paid off. POOL HOUSE & OUTDOOR OASIS: A 220-square-foot pool house includes a sauna/steam room and a full bathroom. The large, heated pool features a waterfall, beach entrance, brand-new heater, and jacuzzi, creating the perfect space for relaxation and entertainment. ADDITIONAL FEATURES: Paid off solar system with 76 panels; brick veneer exterior on all buildings for enhanced aesthetics, soundproofing, and temperature control; Low-maintenance landscaping with a sump pump and irrigation system (separate water meter); EV chargers; fruit-producing trees; four dining areas and multiple patios; Private, cul-de-sac location surrounded by equestrian estates. This unique compound combines comfort, function, and a fantastic investment opportunity.

Highlights

Home typeSingle Family Residence
HeatingCentral, Fireplace(s), Solar
StatusSale Pending
(Pending)
CoolingCentral Air
Size5,002 sqft
Lot size0.4826 Acres
Year built1978
ParkingDriveway, Garage
MLS #SW24021733
Attached garage2 spaces
FireplaceFamily Room, Gas, Wood Burning
ViewHills, Mountain(s), Pool
Private poolYes

Summary

  • MLS Number: SW24021733
  • MLS Name: CRMLS
  • Office Name: Alta Realty Group CA, Inc.
  • Office Email: fastlara@gmail.com
  • Listing Agent: Larisa Fast

IDX Based on information from California Regional Multiple Listing Service, Inc. and /or other sources. All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by broker or MLS. All information should be independently reviewed and verified for accuracy. The data contained herein is copyrighted by CRMLS and is protected by all applicable copyright laws. Any dissemination of this information is in violation of copyright laws and is strictly prohibited.

The information being provided by California Regional Multiple Listing Service, Inc. (“CRMLS”) is for your personal, non-commercial use and may not be used for any purpose other than to identify prospective properties you may be interested in purchasing. Any information relating to a property referenced on this web site comes from CRMLS. Properties may or may not be listed by the office/agent presenting the information. Real estate listings held by brokerage firms other than this broker are marked with the Internet Data Exchange logo and detailed information about them includes the names of the listing brokers and listing agents. MLS search engine provided by IHR Technology Services. This data is updated every 2 hours. Some properties appearing for sale on this display may subsequently have sold and may no longer be available.
Data displayed may be a portion of, and not a complete set of all listings published in the MLS.
Last updated on: 3/15/2025, 11:20:52 AM Eastern. If you have any questions regarding the accuracy of this data, please contact us at help@rockethomes.com.

Get an agent. Get a mortgage. Save big.¹

birds eye view of property with a residential view

$2,496,000

21770 Los Alimos St

$10,000

closing credit¹

Sell your home with Rocket and save even more!

Seller rebate

0.5% sale price²

Price information

Property sales

DateEventPrice
Sep 04, 2014
Home Sold
$930,000
Mar 03, 1993
Home Sold
$430,000

Tax history

YearAssessmentProperty Tax
2024$1,243,623$15,707
2023$1,219,239$15,411
2022$1,053,248$12,976
2021$1,032,597$12,817
2020$1,022,010$12,443
2019$1,001,972$12,155
2018$982,326$11,892
2017$963,065$11,892

History based on county public records data.

Nearby schools

7

Chatsworth Park Elementary School

Public Magnet KG-5

0.6 mi

22005 Devonshire St

5

Germain Academy for Academic Achievement

Public District KG-5

1.1 mi

20730 Germain St

6

Superior Street Elementary

Public Charter KG-5

2.1 mi

9756 Oso Ave

School ratings are a score out of 10, where 10 is the highest and 1 is the lowest.

All data from GreatSchools

Neighborhood

The neighbors living near this home have an average income of $97,845. Residents of Chatsworth, CA typically earn between $35k-100k each year. Most families are single, no kids. The majority of residents in this area have post secondary degree education.

How much money do the neighbors make?

11%
<35k
41%
35k-100k
18%
100k-200k
30%
200k+

What level of education do the neighbors have?

No High School
High School Diploma
Post Secondary Degree
Masters Degree
Doctorate

What types of families live nearby?

39%
Single, No Kids
7%
Single, with Kids
37%
Married, No Kids
17%
Married, with Kids

Are the neighbors home owners or renters?

Home Owners
Renters

How old are people in this area?

9%
<11 yrs old
7%
12-17 yrs old
16%
18-34 yrs old
52%
35-64 yrs old
16%
65+ yrs old

What do the neighbors do for fun?

  • Men's TennisMen's Tennis
  • Skiing/snowboardingSkiing/snowboarding
  • Hiking/backpackingHiking/backpacking

Where do the neighbors shop?

  • BloomingdalesBloomingdales
  • NordstromNordstrom
  • Nordstrom RackNordstrom Rack

Where do the neighbors go to eat?

  • Bonefish GrillBonefish Grill
  • California Pizza KitchenCalifornia Pizza Kitchen
  • ChipotleChipotle

What do the neighbors drive?

  • LexusLexus
  • BMWBMW
  • MazdaMazda

What do the neighbors listen to?

  • NewsNews
  • Talk/PersonalityTalk/Personality
  • RockRock
All data provided by Home Junction and Claritas

Frequently asked questions

About 21770 Los Alimos St

This home is located at 21770 Los Alimos St in Chatsworth, CA and zip code 91311 in the The San Fernando Valley neighborhood. This 5,002 square foot home, which was built in 1978, sits on a 0.48 acre lot. Features: 9 bedrooms, 9 bathrooms. It has been listed on Rocket Homes since February 8, 2024 and is currently priced at $2,496,000.

Over 212 listings were sold over their listed price in February 2025 in Chatsworth, CA. In the same period over 280 listings were sold below the listed price and 105 listings were sold for the listed price. The inventory of homes for sale in Chatsworth, CA between January and February 2025 increased by 10.8%. The median list price of listings available in February 2025 was $989,396, while the average time on the real estate market was 44 days.

From Rocket Homes Real Estate and based on county public records data.

More resources