Baywood Knolls, San Mateo

Updated · 715 residents

Baywood Knolls is a serene, low-density residential enclave defined by its high visual appeal and quiet, hillside streets. It offers residents a secluded living environment with excellent access to elite public school districts, though it requires a vehicle for most daily errands.

Key Highlights

Spacious and PrivateHighly WalkableScenic and PrivateGreat for DogsSemi-rural feelQuiet Suburban CalmQuiet and PeacefulModerate Air QualityPurely ResidentialHigh Insurance CoverageStrongly LiberalDiverse Age GroupsHigh Flood RiskHigh Fire Risk
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About Baywood Knolls

The Baywood Knolls neighborhood in San Mateo, California, was originally part of the historic Polhemus Estate, which belonged to one of the city's founding families. Developed primarily in the late 1940s and 1950s, the neighborhood's architectural character reflects mid-century contemporary design, featuring clean lines and modern layouts that contrast with the older, more romantic Tudor and Mediterranean Revival styles found in the adjacent Baywood neighborhood. In 1989, a citywide historic building survey, in consultation with the State Office of Historic Preservation, identified Baywood Knolls as a potentially significant historic district due to its high degree of architectural consistency and its representation of the post-World War II suburbanization of the San Francisco Peninsula.

This neighborhood is defined by its quiet, residential atmosphere and significant open space, making it a peaceful retreat from the surrounding city. The area is characterized by its hilly terrain and well-maintained properties, which contribute to its high visual appeal. According to iHuus data, the neighborhood provides a notably tranquil living environment, effectively separated from industrial activity and commercial noise.

For those considering a move, the area offers a high standard of living, particularly for families drawn to the top-rated Hillsborough City and San Mateo Union High School districts. While the neighborhood is highly private and scenic, it is less walkable than more central parts of San Mateo. It is best suited for residents who prioritize a quiet, low-density lifestyle and are comfortable with a short commute to local amenities.

Neighborhood Scores Across 15 Qualities

Privacy Index
Score: 7 out of 10

Large lot sizes and significant separation between homes provide a higher degree of seclusion than is typical for San Mateo. According to iHuus data, residents can expect much greater privacy than the city average.

Ranked #1 in San Mateo →
Walkability
Score: 9 out of 10

Wide sidewalks and frequent pedestrian crossings make navigating the area on foot easy. This level of accessibility is slightly above the San Mateo average according to iHuus data.

Ranked #20 in San Mateo →
Visual Appeal
Score: 9 out of 10

Low-density estates featuring custom architecture and significant privacy buffers provide a more visually pleasing environment than the San Mateo average. According to iHuus data, the area is characterized by high-end amenities and well-maintained landscapes.

Ranked #1 in San Mateo →
Dog Friendliness
Score: 7 out of 10

Connected green spaces and wide, traffic-safe paths make this area highly suitable for pet owners. According to iHuus data, the neighborhood offers a slightly higher level of dog friendliness compared to the San Mateo average.

Ranked #17 in San Mateo →
Urban-Rural Index
Score: 7.8 out of 10

Open landscapes and scattered homes provide a more rustic atmosphere than most of San Mateo. According to iHuus data, this area features more frequent pockets of woodland and undeveloped land compared to the city average.

Ranked #1 in San Mateo →
Neighborhood Vibe
Score: 5.7 out of 10

Low-density housing and significant open space create a serene atmosphere that is slightly more tranquil than the San Mateo average. While there are limited commercial businesses, a few local wellness and lifestyle amenities are accessible via walkable streets.

Ranked #19 in San Mateo →
Acoustic Comfort
Score: 7 out of 10

Acoustic levels remain low with only infrequent sounds from distant traffic or trains. This neighborhood offers a much more tranquil environment than the typical San Mateo area, according to iHuus data.

Ranked #3 in San Mateo →
Air Quality
Score: 6 out of 10

Air quality in this area is consistent with the San Mateo average, featuring a mix of acceptable and unhealthy days that may occasionally cause concern for sensitive groups.

Ranked #1 in San Mateo →
Industrial Proximity
Score: 10 out of 10

Industrial activity is non-existent here, providing a setting of quiet streets and open green spaces that is even more residential than the San Mateo average. According to iHuus data, the area contains no detected warehouses, manufacturing facilities, or hazard sites.

Ranked #1 in San Mateo →
Health Insurance Coverage
Score: 9.8 out of 10

Health insurance access is nearly universal among residents, which is notably higher than the San Mateo average according to iHuus data.

Ranked #2 in San Mateo →
Ideological Lean
Score: 9.4 out of 10

Voting patterns and census indicators show a very strong liberal leaning, which is largely consistent with the broader San Mateo area. According to iHuus data, the political landscape here closely mirrors the citywide trend.

Ranked #35 in San Mateo →
Population Age Profile
Score: 5.3 out of 10

A balanced mix of young adults, families, and older residents characterizes the area, representing a slightly more varied age distribution than the San Mateo average according to iHuus data.

Ranked #6 in San Mateo →
Flood Safety
Score: 1.2 out of 10

Significant flood risk exists due to the coastal high-hazard zone and potential wave action. According to iHuus data, this risk is much higher than the San Mateo average and may lead to elevated or prohibitive insurance costs.

Ranked #34 in San Mateo →
Fire Safety
Score: 1.4 out of 10

Significant fire hazards exist within this area, presenting a much higher risk level than the San Mateo average. According to iHuus data, residents should prioritize enhanced wildfire mitigation and emergency preparedness.

Ranked #4 in San Mateo →

Address-Level Insights for Baywood Knolls

iHuus Neighborhood Intelligence Insights

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  • Street-level scores — see how individual blocks compare, not just neighborhood averages
  • Micro-zone boundaries — identify quiet pockets, flood boundaries, and walkable clusters before you visit
  • 15 dimensions in full — walkability, noise, air quality, school quality, insurance coverage, population age profile, urban/rural index, and more
  • Boundary risk alerts — know if your address sits near a block boundary where scores drop, the kind of detail no listing will ever mention
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Compare with Any Neighborhood

Compare with
DimensionBaywood KnollsAragon
🚶
Walkabilityavg 8.95
Score: 9 out of 10
Score: 10 out of 10
🔊
Acoustic Comfortavg 3.72
Score: 7 out of 10
Score: 3.8 out of 10
🤫
Privacy Indexavg 5.13
Score: 7 out of 10
Score: 4.5 out of 10
🎨
Visual Appealavg 7.16
Score: 9 out of 10
Score: 7.1 out of 10
🐕
Dog Friendlinessavg 6.92
Score: 7 out of 10
Score: 6.2 out of 10
🗺️
Urban-Rural Indexavg 6.73
Score: 7.8 out of 10
Score: 6.5 out of 10
Neighborhood Vibeavg 5.61
Score: 5.7 out of 10
Score: 6.8 out of 10
🏥
Health Insurance Coverageavg 8.75
Score: 9.8 out of 10
Score: 8.7 out of 10
🌿
Air Qualityavg 6
Score: 6 out of 10
Score: 6 out of 10
🏭
Industrial Proximityavg 9.34
Score: 10 out of 10
Score: 9.4 out of 10
🌊
Flood Safetyavg 5.24
Score: 1.2 out of 10
Score: 4 out of 10
🗳️
Ideological Leanavg 9.68
Score: 9.4 out of 10
Score: 9.7 out of 10
👥
Population Age Profileavg 4.99
Score: 5.3 out of 10
Score: 5 out of 10
🔥
Fire Safetyavg 0.28
Score: 1.4 out of 10
Score: not available
🏫
School Quality
Score: not available
Score: not available

School Insights for Baywood Knolls

School Insights

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  • Individual school ratings — each school's own score with outcome context, not just a district average
  • Enrollment & class size data — student-to-teacher ratio and how it compares to the state average
  • Full demographics breakdown — ethnicity and gender composition for every school in the enrollment zone
  • Every school in the district — all schools within the enrollment boundary ranked by rating, not just the closest one
  • Grade levels & benchmarks — elementary through high school, with below/above state-average flags

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Frequently Asked Questions

Is Baywood Knolls a walkable neighborhood?
While the area is pleasant for walking due to its visual appeal and quiet streets, it is not highly walkable to commercial amenities. Residents typically rely on vehicles for daily errands and shopping.
Which school districts serve Baywood Knolls?
The neighborhood is served by the Hillsborough City Elementary School District and the San Mateo Union High School District. Both are recognized for their elite academic performance and strong community support.
Is Baywood Knolls a quiet place to live?
Yes, the neighborhood maintains a peaceful atmosphere with low noise levels. Data from iHuus confirms it is a serene, low-density area that offers significant acoustic comfort compared to the city average.