Condominium living in Santa Monica.
Sea Colony III is a 153-residence low-rise townhome condominium community in Santa Monica. It was completed in 1987. Floor plans range from about 1,146 to 3,846 square feet. Notable touches include located on Ocean Park Blvd (10-150). Shared amenities include pool, spa/Hot Tub, gym, tennis Court, billiard Room, and sauna.
Contact a Condos of LA advisor for current availability, pricing, and a private tour of Sea Colony III.
Condos for sale & rent at Sea Colony III
Listings shown are illustrative sample data. On the live site, currently available condos at Sea Colony III load automatically from the MLS/IDX feed with live photos, prices and availability.
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Recent sales at Sea Colony III
| Date | Residence | Beds/Baths | Sq Ft | Sale price | $/Sq Ft |
|---|---|---|---|---|---|
| Apr 2026 | Residence 3A | 3 bd · 3 ba | 832 | $1,192,000 | $1,433 |
| Dec 2025 | Residence 4B | 3 bd · 2.5 ba | 1,199 | $1,498,000 | $1,249 |
| Sep 2025 | Residence 5C | 3 bd · 3 ba | 1,388 | $1,700,000 | $1,225 |
| May 2025 | Residence 6D | 1 bd · 1 ba | 1,654 | $2,059,000 | $1,245 |
| Apr 2025 | Residence 7E | 2 bd · 1.5 ba | 1,444 | $1,711,000 | $1,185 |
| Jan 2025 | Residence 8A | 2 bd · 1.5 ba | 2,378 | $3,103,000 | $1,305 |
| Sep 2024 | Residence 9B | 1 bd · 1 ba | 2,286 | $2,510,000 | $1,098 |
Recent-sales figures are illustrative sample data. On the live site, closed sales at Sea Colony III load from the MLS/IDX feed.
Amenities & services
What to know before you buy at Sea Colony III
The details that make or break a condo decision — current HOA dues and what they cover, reserve health and any special assessments, owner-occupancy, FHA/VA approval and lender warrantability, earthquake-retrofit status, and pet & leasing rules. Our advisors pull these straight from the building's HOA documents for any residence you're weighing.
Request building documents & current duesCompiled from public sources · last reviewed July 2026. We confirm current dues, reserves, lender and policy details for any residence you're considering.
Estimate your monthly cost at Sea Colony III
An all-in estimate — mortgage, HOA, property tax and insurance. Adjust any field to fit your situation. Figures are estimates, not a loan offer or quote.
In the heart of Santa Monica
Sea Colony III places you at the center of Santa Monica, with the neighborhood's dining, shopping and character just outside your door and the rest of Los Angeles within easy reach.
Walkability & transit
How car-light can life at Sea Colony III be? Walk Score rates this address for walkability, transit access and bikeability based on what's within reach on foot.
Scores reflect proximity to shops, restaurants, groceries, parks and transit stops within walking distance of Sea Colony III.
See full Walk, Transit & Bike scoresFrequently asked questions
Are there condos for sale or rent at Sea Colony III?
Yes. Sea Colony III in Santa Monica regularly has condominiums available to buy, and at times to lease. Contact a Condos of LA advisor for current availability and to be notified when new residences come to market.
How much do condos at Sea Colony III cost?
Pricing at Sea Colony III varies by residence, size, floor and view. Contact us for current asking prices and recent comparable sales at the building.
What are the HOA dues at Sea Colony III?
Monthly HOA dues at Sea Colony III depend on the residence and what the association covers — typically common-area upkeep, building insurance and amenity maintenance. We can provide the current dues and inclusions on request.
When was Sea Colony III built?
Sea Colony III was built in 1987.
What amenities does Sea Colony III offer?
Sea Colony III offers pool, spa/hot tub, gym, tennis court, billiard room, sauna.
Does Sea Colony III allow pets and rentals?
Pet and leasing policies at Sea Colony III — including any minimum lease term or short-term-rental limits — are set by the homeowners association. Contact us and we will confirm the current rules for you.
Where is Sea Colony III located?
Sea Colony III is located at 20 Ocean Park Blvd, Santa Monica, Santa Monica, Los Angeles. See the Getting Around section above for its Walk, Transit and Bike scores.