Expected Completion: Fall 2026! Presenting a resort-inspired lifestyle at the prestigious and modern ENCORE, a masterfully designed residence situated in one of the most renowned zip codes in Southern California, 90402, north of Montana Avenue. From this highly coveted 21st Street location, behold striking vistas of the Pacific and discover calming ocean breezes amidst prime shopping and fine dining. This serene sanctuary affords absolute luxury, offering a unique design with an open floor plan and world-class amenities. There are seven bedrooms, seven bathrooms, a powder room, elevator, double-island kitchen fitted with state-of-the-art appliances, two wet bars, four fireplaces, and folding doors that open to invite gentle ocean winds within. Experience a life rich in comfort and leisure with an expansive rooftop deck, standalone 1,000-square-foot two-story ADU, Junior ADU, movie theatre, wine cellar, and meditation room. The rear grounds are an entertainer's dream, including a pool and spa with eight-jet water feature and LED lighting, outdoor fireplace, grassy play areas, and multiple spaces for lounging. The home's elegant form is constructed while keeping openness and clarity top of mind, allowing its light-filled interiors to seamlessly converge with the lush exteriors enveloped by soothing ocean breezes. Four levels comprise a rooftop, upper level, lobby, and basement, with a two-car garage and separate ADU. Welcome to this exquisite property offering the ultimate in resort living at the very forefront of chic, modern design. Renderings are of a similar build.
For sale
$19,995,000
439 21st St, Santa Monica, CA 90402
7beds
8,400sqft
Residential, Single Family Residence
Built in 2026
8,938 Square Feet Lot
$19,287,800 Zestimate®
$2,380/sqft
$-- HOA
What's special
Calming ocean breezesWine cellarOutdoor fireplaceSeparate aduExpansive rooftop deckOpen floor planGrassy play areas
- 476 days
- 774
- 41
Zillow last checked:
Listing updated:
Listed by:
Nicole Plaxen DRE # 01772151 310-710-7167,
Sotheby's International Realty 310-724-7000,
Sally Forster Jones DRE # 00558939 310-579-2200,
Compass
Source: CLAW,MLS#: 25541291
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 7
- Bathrooms: 8
- Full bathrooms: 7
- 1/2 bathrooms: 1
Rooms
- Room types: Other, Wine Cellar, Home Theatre, Bonus Room, Breakfast Area, Dining Area, Family Room, Entry
Heating
- Central
Cooling
- Air Conditioning
Appliances
- Laundry: Other, Laundry Area
Features
- Basement, Elevator
- Flooring: Other, Engineered Hardwood
- Has basement: Yes
- Has fireplace: Yes
- Fireplace features: Other
Interior area
- Total structure area: 8,400
- Total interior livable area: 8,400 sqft
Property
Parking
- Total spaces: 4
- Parking features: Driveway, Garage - 2 Car, On Street
- Garage spaces: 2
- Uncovered spaces: 2
Features
- Levels: Three Or More
- Stories: 2
- Patio & porch: Roof Top Deck, Patio
- Exterior features: Balcony
- Has private pool: Yes
- Pool features: In Ground, Private
- Has spa: Yes
- Spa features: Heated, In Ground, Private
- Has view: Yes
- View description: Tree Top, Pool, City Lights, Ocean, Water
- Has water view: Yes
- Water view: Ocean,Water
Lot
- Size: 8,938 Square Feet
- Dimensions: 60 x 149
Details
- Additional structures: Other, Detached Guest House
- Parcel number: 4278028020
- Zoning: SMR1*
- Special conditions: Standard
- Other equipment: Other
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Modern
- Property subtype: Residential, Single Family Residence
Condition
- Year built: 2026
Community & HOA
HOA
- Has HOA: No
Location
- Region: Santa Monica
Financial & listing details
- Price per square foot: $2,380/sqft
- Tax assessed value: $5,559,000
- Date on market: 5/22/2025
Estimated market value
$19,287,800
$18.32M - $20.25M
Not available
Price history
| Date | Event | Price |
|---|---|---|
| 5/22/2025 | Listed for sale | $19,995,000+266.9%$2,380/sqft |
Source: | ||
| 5/15/2025 | Sold | $5,450,000-4.4%$649/sqft |
Source: | ||
| 4/1/2025 | Contingent | $5,700,000$679/sqft |
Source: | ||
| 3/14/2025 | Listed for sale | $5,700,000+35.7%$679/sqft |
Source: | ||
| 10/17/2022 | Sold | $4,200,000+5.1%$500/sqft |
Source: Public Record Report a problem | ||
| 10/10/2022 | Contingent | $3,995,000$476/sqft |
Source: | ||
| 9/27/2022 | Listed for sale | $3,995,000$476/sqft |
Source: | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2026 | -- | $5,559,000 +27.2% |
| 2025 | $53,448 +6.5% | $4,369,680 +2% |
| 2024 | $50,204 +1.6% | $4,284,000 +2% |
| 2023 | $49,406 +44.2% | $4,200,000 +1261.7% |
| 2022 | $34,253 +814.4% | $308,428 +2% |
| 2021 | $3,746 +0.7% | $302,382 +1% |
| 2020 | $3,719 | $299,282 +2% |
| 2019 | $3,719 +9.5% | $293,414 +2% |
| 2018 | $3,397 | $287,662 +2% |
| 2017 | $3,397 +0.4% | $282,023 +2% |
| 2016 | $3,384 +4.1% | $276,494 +1.5% |
| 2015 | $3,251 +2.3% | $272,341 +2% |
| 2014 | $3,177 | $267,007 +2.5% |
| 2012 | -- | $260,590 +2% |
| 2011 | -- | $255,481 +0.8% |
| 2010 | -- | $253,572 -0.2% |
| 2009 | -- | $254,175 +2% |
| 2008 | -- | $249,192 +2% |
| 2007 | -- | $244,307 +2% |
| 2006 | -- | $239,517 |
| 2005 | -- | $239,517 +4% |
| 2004 | -- | $230,219 +1.9% |
| 2003 | -- | $226,001 +2% |
| 2002 | -- | $221,571 +4% |
| 2000 | -- | $212,968 |
Find assessor info on the county website
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Neighborhood: North of Montana
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