San Carlos · San Mateo County

Eaton

Eaton is a residential pocket in the south-central part of San Carlos with consistent post-war single-family construction on roughly 5,000 to 7,000 square foot lots.

Median Sale
$3,167,500
March 2026 · 24 closings

Eaton Real Estate Market Snapshot

Median Sale Price
$3,167,500
+19.5% vs prior-year median
Avg. Days on Market
20
% List Price Received
105%
Months of Inventory
0.8
Homes Sold (March 2026)
24
Median price trend
2025 · $2,650,000 March 2026 · $3,167,500
List-price received
105%
90%100%120%+

As of March 2026 · Source: SAMCAR/MLSListings

Living in Eaton

Eaton sits in the south-central part of San Carlos, between the El Camino Real corridor and the foothills that define the city's eastern edge. The pocket developed largely as a post-war single-family tract, and the housing stock still reflects that era: ranches, split-levels, and modest two-story homes on flat, regularly platted blocks. Lot sizes typically run 5,000 to 7,000 square feet, smaller than Cordilleras Heights or Beverly Terrace parcels but consistent across the neighborhood (City of San Carlos).

The neighborhood functions as a more attainable entry point into the San Carlos School District feeder pattern compared with the city's hillside pockets, while keeping the same access to Laurel Street downtown, Burton Park, and the Caltrain station to the east. Daily life leans residential and family-oriented, with retail and dining a short drive away rather than walking distance for most blocks.

Schools

Eaton addresses fall inside San Carlos School District (K-8), with high school students typically continuing to Carlmont High School or Sequoia High School in Sequoia Union High School District (San Carlos School District; Sequoia Union HSD). The K-8 district is consistently among the higher-performing in San Mateo County. Boundaries can shift between enrollment cycles, so buyers should confirm the current assignment for any specific Eaton address with the district before writing an offer.

Lifestyle

Eaton's daily footprint is residential, with Burton Park and the Laurel Street downtown corridor a short drive north for restaurants, the Sunday farmers market, and weekday retail. The flat street grid and consistent lot pattern make Eaton bike-friendly within the neighborhood itself, though most errand trips run by car. Highlands Park and the trail network along Crestview Drive sit a few minutes east for outdoor access.

Commute

Eaton's south-central position gives it balanced access to both US-101 and Interstate 280, with Holly Street and Brittan Avenue serving as the primary east-west connectors to the freeways. The San Carlos Caltrain station at the eastern end of San Carlos Avenue is roughly five to ten minutes away by car, and SFO sits about 15 to 20 minutes north on US-101, an important factor for Peninsula professionals weighing San Carlos against neighbors further south.

Market

The Eaton Market Right Now

Eaton trades inside the broader San Carlos single-family market, which recorded 243 closed home sales in 2025 at a median price of $2,650,000 and average days on market of 17, with the average sale closing at 106 percent of list (SAMCAR/MLSListings, 2025 annual). March 2026 closed 24 single-family sales citywide at a median of $3,167,500 and 105 percent of list, with median price-per-square-foot of $1,370 and 0.8 months of inventory (SAMCAR/MLSListings, 2026-03). Eaton typically transacts below the citywide median because its 5,000 to 7,000 square foot lot pattern and post-war housing stock price below Cordilleras Heights and Beverly Terrace comps, serving buyers who want San Carlos School District access without the hillside premium (San Carlos vs. Belmont).
Transactions

What Buyers and Sellers Should Know About Eaton

Eaton is governed by San Carlos's citywide regulatory framework rather than its own separate code. The city uses RS-3 and RS-6 Single-Family designations rather than conventional R-1, and for lots up to 7,500 square feet, maximum floor area is the larger of 1,100 square feet plus 35 percent of lot area or 50 percent of lot area (City of San Carlos Municipal Code Chapter 18.04). Buyers planning a remodel or new construction should also account for the Single-Family House Size Study and design review process, which apply to new construction and substantial remodels (City of San Carlos Single-Family House Size Study). The Heritage Tree Ordinance protects designated trees citywide and requires permits for removal of protected species (City of San Carlos). San Mateo County's base documentary transfer tax of $1.10 per $1,000 of consideration applies at recording, and San Carlos does not impose an additional municipal transfer tax (San Mateo County Assessor-Clerk-Recorder).
Field Notes

Market Notes by Lisa M. Lum

Recent transactions in Eaton reflect the broader San Carlos pattern of competitive offers on well-prepared homes, with the citywide 105 percent list-to-sale ratio recorded across single-family closings in March 2026 indicating that price discovery on Eaton-condition properties remains rapid. The pocket continues to draw buyers triangulating San Carlos School District access against budget, and remodeled post-war homes with clean disclosure packages and accurate floor-area documentation typically clear within the first listing cycle.

Updated 2026-05-06

Frequently Asked Questions about Eaton

What schools serve Eaton?
Eaton addresses fall inside San Carlos School District (K-8), with high school students typically continuing to Carlmont High School or Sequoia High School in Sequoia Union High School District. Boundaries can shift between enrollment cycles, so verify the current assignment with the district for any specific Eaton address before writing an offer.
How does Eaton price compare to other San Carlos neighborhoods?
Eaton typically sits below Cordilleras Heights and Beverly Terrace pricing because lot sizes are smaller, generally 5,000 to 7,000 square feet, and the housing stock is post-war rather than larger hillside construction. It functions as one of San Carlos's more attainable entry points within the same school district.
What zoning rules apply to Eaton lots?
San Carlos uses RS-3 and RS-6 Single-Family designations rather than conventional R-1. For lots up to 7,500 square feet, the maximum floor area is the larger of 1,100 square feet plus 35 percent of lot area or 50 percent of lot area, per Municipal Code Chapter 18.04.
Is Eaton subject to design review for remodels?
Yes. San Carlos's Single-Family House Size Study and design review process apply to new construction and substantial remodels citywide, including Eaton. Floor-area ratios and design standards are calibrated to neighborhood character.
What is the transfer tax in Eaton, San Mateo County?
San Mateo County charges a base transfer tax of $1.10 per $1,000 of consideration, paid by the seller at close. Some cities add a local supplemental tax. Eaton does not impose an additional municipal transfer tax beyond the county base.
Does Eaton require a sewer lateral inspection at sale?
Several San Mateo County jurisdictions require a private sewer lateral compliance certificate before close of escrow. The requirement varies by city — confirm with your transaction coordinator early in the listing process.
What disclosures are required when selling a home in Eaton?
California requires Transfer Disclosure Statement, Natural Hazard Disclosure, lead-based paint (pre-1978), water-conserving plumbing fixtures, and smoke and carbon monoxide alarm certifications. San Mateo County properties may also require sewer lateral compliance and local supplemental disclosures.
What is the difference between median and average home price in Eaton?
Median price is the middle number when all sale prices are sorted — half of homes sold above, half below. It resists distortion from a few very expensive sales. Average price is the arithmetic mean and can be skewed upward by individual high-end transactions. Median is the more reliable indicator of typical Eaton home pricing.

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Last updated 2026-05-06 · By Lisa M. Lum, Realtor® · Coldwell Banker Realty · DRE 02005150