Mills Estates

Millbrae's premier hillside neighborhood — generous lots, top-rated schools, and unmatched transit access to the entire Bay Area.

Median Sale
$1,750,000
August 2026 · 9 closings

Mills Estates Real Estate Market Snapshot

Median Sale Price
$1,750,000
-19.7% vs prior-year median
Avg. Days on Market
8
% List Price Received
114%
Months of Inventory
0.6
Homes Sold (August 2026)
9
Median price trend
2025 · $2,180,250 August 2026 · $1,750,000
List-price received
114%
90%100%120%+

As of August 2026 · Source: SAMCAR/MLSListings

Living in Mills Estates

Mills Estates occupies the mid-hillside section of Millbrae — the zone above El Camino Real and below Skyline Boulevard where the terrain begins its gradual climb toward the San Francisco Peninsula ridge. The neighborhood was master-planned and built out in two primary waves: the early-to-mid 1950s, when returning veterans and their families created an enormous demand for single-family homes near SFO, and a second wave from 1960 to 1968 that filled in the remaining parcels. The result is a neighborhood that is unusually cohesive for a Peninsula suburb — consistent setbacks, similar scale, similar materials, and a street pattern that was clearly laid out by a landscape planner rather than cobbled together lot by lot.

The homes themselves are largely ranch and split-level designs from the golden age of California residential architecture: broad eaves, low rooflines, attached garages, and rear yards that open to the hills. Lot sizes run 7,000 to 9,500 square feet — meaningfully larger than Millbrae's flatter inland tracts, and almost twice the size of the typical townhome or small-lot new construction now common in transit-oriented development zones nearby. Many homes have been substantially renovated or expanded over the decades: a 1958 three-bedroom ranch might now contain a fourth bedroom addition, a fully re-imagined kitchen, and an ADU in what was once a detached garage. A handful have been scraped entirely for custom new construction, which typically pushes into the $3M-plus range.

The defining amenity of Mills Estates is Green Hills Country Club, the private golf club whose fairways form the southern and eastern boundary of the neighborhood. The club's manicured grounds serve as a de facto greenbelt for homeowners on the perimeter lots, and the golf course's visual and acoustic buffer from Highway 101 is meaningful — noise that would otherwise be constant is attenuated by the distance and topography. Membership in Green Hills is separate from homeownership and is by invitation, but the proximity to the club, and to the broader hillside park system above, is a significant quality-of-life factor that buyers consistently mention.

Schools

Millbrae Elementary School District: Green Hills Elementary (top-rated, nearby). Taylor Middle School. San Mateo Union HSD: Mills High School. Consistently strong test performance; diverse student body reflecting the Peninsula's international tech community.

Transit & Commute

Millbrae BART/Caltrain (0.8–1.4 mi) is the only dual-service transit station in Northern California. Direct access to SFO, San Francisco, Oakland, and South Bay tech campuses. Highway 101 and I-280 on-ramps within 5 minutes. Ideal for hybrid commuters.

Price Ranges

Original ranch, 3BR/2BA (1,400–1,800 sq ft): $1.55M–$1.95M. Renovated or expanded (2,000–2,600 sq ft): $2.0M–$2.7M. Custom new construction: $3.0M–$3.8M. Competition: typically 3–7 offers, closings 8–12% over list.

Frequently Asked Questions about Mills Estates

What is the transfer tax in Mills Estates, 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. Mills Estates does not impose an additional municipal transfer tax beyond the county base.
Does Mills Estates 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 Mills Estates?
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 Mills Estates?
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 Mills Estates home pricing.

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Last updated 2026-09-16 · By Lisa M. Lum, Realtor® · Coldwell Banker Realty · DRE 02005150