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$1,248,000

  • For Sale
  • Active
  • Duplex
  • 1,400 Sq. Ft.
  • 2 Car Garage
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Welcome Home! This rare legal duplex in the heart of Aptos coveted Rio Del Mar neighborhood just moments from the beach. Located on a quiet cul-de-sac, 307 Treasure Island Drive offers the perfect blend of coastal lifestyle and investment potential. The property features two separate units totaling approximately 1,400 sq ft, including an upper 2-bedroom, 1-bath residence with vaulted ceilings, abundant natural light, and sliding glass doors that open to a private balcony ideal for enjoying ocean breezes. The lower 1-bedroom, 1-bath unit offers its own private entrance and access to a sunny side yard, providing flexibility for rental income, guests, or multi-generational living. An attached two-car garage provides parking and additional storage. Just minutes from Rio Del Mar State Beach, Seacliff State Beach, Aptos Village shops and restaurants, and miles of trails in Nisene Marks State Park, this property offers convenient access to Highway 1 while maintaining the relaxed charm of coastal Aptos living. Ideal for investors, owner-occupants seeking income potential, or those looking for a beach-close retreat.

Full Property Details for 307 Treasure Island

General

  • Price: $1,248,000
  • Status: Active
  • Type: Duplex
  • Source: RE_Infolink
  • MLS ID: ML82037376
  • Updated: 4/28/2026
  • Added to Site: 74 day(s) ago

Interior

  • Interior Features: Vaulted Ceiling
  • Flooring: Carpet, Laminate, Vinyl / Linoleum

Rooms

Other Rooms

  • Laundry: Washer / Dryer

Additional Information

  • Extras: Not Applicable
  • Security/Safety: None

Parking

  • Garage Spaces: 2
  • Parking Features: Attached Garage

Location

  • Area: Rio Del Mar/Seascape
  • County: Santa Cruz

Heating & Cooling

  • Cooling Type: None
  • Heating Type: Wall Furnace

Utilities

  • Sewer: Public Sewer
  • Water: Public
  • Telecomm.: Cable TV
  • Utility Description: Public Utilities
  • Metering: Master Electric, Master Gas, Master Water

Structural Information

  • Foundation: Concrete Perimeter
  • Roof: Composition
  • Disability Access: None
  • Square Feet: 1,400
  • Year Built: 1962

Unit Information

Unit 1

  • Square Feet: 468
  • Bedrooms: 1

Unit 2

  • Square Feet: 932
  • Bedrooms: 2

Lot Features

  • Minimum Lot Size: 2875
  • Lot Size (Sq. Ft.): 2,875
  • Building Sites: 1
  • Grounds/Landscape: Back Yard, Balcony / Patio, Low Maintenance
  • Zoning: R-1-3.5

Listed by KW Thrive Santa Cruz, Daniel Chole

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Listing agent

— 307 Treasure Island —

  • Daniel Chole

    KW Thrive Santa Cruz

Get Pre-Approved Today

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Schools serving 307 Treasure Island

School District:Pajaro Valley Joint Unified School District
NameGradesDistance
Rio Del Mar Elementary School
819 Pinehurst Drive, Aptos, CA 95003
K-61.7 mi
Aptos Junior High School
1001 Huntington Drive, Aptos, CA 95003
7-81.2 mi
Aptos High School
100 Mariner Way, Aptos, CA 95003
9-122.3 mi
Disclaimer: School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.

Price & Sales History for 307 Treasure Island Get Price Alerts and Save Property

Date
Details
Price
Change
Source
3/31/2026
Price Reduced
$1,248,000
-3.63%
MLS
3/05/2026
Listed
$1,295,000
112.3%
MLS
5/01/2013
Sold
$610,000
—
Public Record
Get Price Alerts and Save Property
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Tax History for 307 Treasure Island

Year
Property Taxes
Change
Tax Assessment
Change
2025
$10,210
10%
$751,171
4%
2023
$9,256
2%
$722,003
2%
2022
$9,050
3%
$707,846
2%
2021
$8,761
2%
$693,967
1%
2020
$8,614
2%
$686,851
2%
2019
$8,463
3%
$673,383
2%
2018
$8,235
1%
$660,179
2%
2017
$8,159
2%
$647,235
2%
2016
$7,961
56%
$634,544
68%
2015
$5,102
2%
$377,260
2%
2014
$4,978
—
$369,870
—
2013
$5,002
—
$368,199
—
View All
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

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with our affiliated lender
NMLS#: 1598647

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Listed by KW Thrive Santa Cruz, Daniel Chole

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307 Treasure Island, Aptos, CA 95003 (MLS# ML82037376) is a Duplex property with 0 bedrooms and 0 full bathrooms. 307 Treasure Island is currently listed for $1,248,000 and was received on March 05, 2026. Want to learn more about 307 Treasure Island? Do you have questions about finding other Duplex real estate for sale in Aptos? You can browse all Aptos real estate or contact a Coldwell Banker agent to request more information.

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