San Mateo / ZIP 94403 / Property Nerds®

Find your mid-mod.
Verify the details.

Explore mid-century and modern-home possibilities in San Mateo’s 94403 postal area. Build the search around the actual architecture, address and home—not a neighborhood label borrowed from another ZIP.

Looking for the San Mateo Highlands?

The Highlands and 19th Avenue Park are featured in our 94402 Eichler guide. The Highlands should not be labeled as a 94403 neighborhood.

Active Eichlers in 94403

Exact postal code 94403 · MLS style filter: Eichler · Active listings. MLS architectural labels should be verified for the individual home.

Sold Eichlers in 94403

Exact postal code 94403 · MLS style filter: Eichler · Sold listings available in the IDX feed. This is not a complete historical sales archive.

Mid-century style is a starting point.

An appealing roofline, open living room or wall of glass can invite a closer look. Those features alone do not prove that Joseph Eichler built the house. An Eichler attribution needs property-specific evidence; a home can also be a worthwhile mid-century or modern property without being an Eichler.

This guide does not claim that 94403 is an Eichler tract or that every search result is mid-century modern. Tell us what you value—single-level living, natural light, a private garden, exposed structure or an original floor plan—and we can help refine the search.

For buyers

Compare how it lives.

Walk the route from entry to living space and outdoors. Think about storage, privacy and a place to work. Then compare what you see with available plans, permits and inspection information.

Discuss my search ↗

For owners

Tell the right story.

Gather records that explain the home’s design and changes. Accurate photography and a clear floor plan can make a distinctive home easier to understand without overstating its architectural pedigree.

Plan my home sale ↗

A useful shortlist has evidence behind it.

  • Address: Check the full postal address and the relevant local jurisdiction.
  • Attribution: Ask which records support a builder, architect or model claim.
  • Original versus altered: Compare earlier drawings and photographs with today’s home.
  • Condition: Review roof, drainage, structure and building systems with qualified inspectors.
  • Daily life: Test your own routes and verify school assignment directly for the address and school year.

Nearby Eichler exploration: 94402.

If your priority is a recognized Eichler neighborhood, compare the Highlands and 19th Avenue Park in 94402. They have different settings and jurisdictions, so review each home’s address rather than using “San Mateo” as a single architectural category.

Visit the 94402 guide: the Eichler X-100 in the San Mateo Highlands at twilight, outside 94403
Nearby inspiration, in 94402: the X-100 in the San Mateo Highlands. This photograph is not a 94403 property.

Price the property, not the postal code.

ZIP-wide averages combine homes with different styles, sites and conditions. A useful pricing conversation considers relevant recent sales and the details of your property. If your home is a verified Eichler, start with our Eichler value review; for another mid-century home, tell us the address and what you know about its history.

Confirm postal addresses with USPS ZIP Code Lookup. The primary feeds use exact ZIP 94403 and the MLS Eichler style filter. Confirm the builder for each property. When no matches appear, separately labeled 94402 Eichler options are shown; these are not properties in 94403. Sold results are limited to available IDX records.

Eric & Janelle Boyenga / Property Nerds®

A thoughtful search.
A clearer next move.

408-506-3942
Eichlers@Boyenga.com