Harbortown San Mateo Homes and Neighborhood Guide
San Mateo neighborhood guide
Harbortown is a condominium and townhome community near Mariners Island Boulevard on the east side of San Mateo. It was built around 1979 along Marina Lagoon, with homes on streets such as Shoreline Drive and Harbor Seal Court, many facing the water. Like nearby Mariners Island, it uses the 94404 ZIP code shared with Foster City.
The community has its own homeowners association, with shared pools, tennis courts and walking paths. Bridgepointe Shopping Center and Highway 92 are a few minutes away, and Mariners Island Park and the lagoon beaches at Parkside Aquatic Park are close by. Marina Lagoon is used for sailing, rowing and paddling.
Harbortown is shaded. Borders are approximate, see the San Mateo map for the full picture.
At a glance
- Condos and townhomes built around 1979
- Many homes face Marina Lagoon
- Shared pools, tennis courts and walking paths
- Minutes from Bridgepointe and Highway 92
Homes and Streets
Harbortown was built around 1979 and is made up of attached condos and townhomes, roughly one to three bedrooms and about 1,150 to 2,100 square feet. Many units have lagoon views, and the grounds include shared pools, tennis courts and walking paths managed by the homeowners association.
See current homes for sale in Harbortown →
Parks and Open Space
Public Schools Nearby
School assignments follow district attendance boundaries, which can split a neighborhood and change over time. Always confirm the school for a specific address with the district, for example the San Mateo-Foster City School District.
Getting Around
Hayward Park and Hillsdale Caltrain stations are a short drive west. Highway 92 and the San Mateo Bridge are just north via Mariners Island Boulevard, with Highway 101 a few minutes away.
Nearby Neighborhoods
Harbortown FAQ
Where is Harbortown in San Mateo?
Harbortown is a condominium and townhome community near Mariners Island Boulevard on the east side of San Mateo. It was built around 1979 along Marina Lagoon, with homes on streets such as Shoreline Drive and Harbor Seal Court, many facing the water.
What are homes like in Harbortown?
Harbortown was built around 1979 and is made up of attached condos and townhomes, roughly one to three bedrooms and about 1,150 to 2,100 square feet. Many units have lagoon views, and the grounds include shared pools, tennis courts and walking paths managed by the homeowners association.
What public schools are near Harbortown?
Public schools near Harbortown include Brewer Island Elementary School (grades TK-5), Bowditch Middle School (grades 6-8) and Aragon High School (grades 9-12). School assignments follow district attendance boundaries and can change, so confirm the school for a specific address with the San Mateo-Foster City School District.
What parks are near Harbortown?
Parks and open space near Harbortown include Mariners Island Park, Parkside Aquatic Park and Lakeshore Park.
How do I get around from Harbortown?
Hayward Park and Hillsdale Caltrain stations are a short drive west. Highway 92 and the San Mateo Bridge are just north via Mariners Island Boulevard, with Highway 101 a few minutes away.
How can I find homes for sale in Harbortown?
Browse current listings in Harbortown on Joseph Suarez's site, or join his off-market list to hear about homes before they are listed publicly. Thinking of selling? Request a free home valuation for a local estimate based on recent nearby sales.
Thinking about Harbortown?
Whether you are buying or selling, Joseph Suarez can walk you through recent sales, street by street pricing and what is coming up before it hits the market.
See homes for saleWhat is my home worth?Get off-market listingsContact Joseph← Back to the San Mateo neighborhood guide or browse all Peninsula neighborhoods
Updated October 2026 by Joseph Suarez, Realtor with Coldwell Banker in Burlingame, DRE 02085594.
Sources: City of San Mateo, Wikipedia, San Mateo Union High School District. Information is believed accurate but not guaranteed.