Southeast Hillsdale, San Mateo

Updated · 3,528 residents

Southeast Hillsdale is a quiet, highly walkable neighborhood in San Mateo known for its well-maintained suburban character and access to local green spaces like Indian Springs Park. According to iHuus data, the area offers a peaceful residential environment with excellent pedestrian connectivity and no industrial presence.

Key Highlights

Moderate PrivacyHighly WalkableUpscale Suburban CharmGood for Dog WalkingSuburban HillsideSuburban with Local AmenitiesModerate Traffic NoiseModerate Air QualityZero Industrial PresenceHigh Insurance CoverageStrongly LiberalDiverse Age MixModerate Flood Risk
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About Southeast Hillsdale

Southeast Hillsdale is a primarily residential community in San Mateo that balances single-family homes with multi-unit apartment complexes. The landscape is defined by its visual appeal and well-kept properties, providing a calm atmosphere that is notably quieter than many surrounding urban areas. Residents benefit from high walkability, with interconnected street grids and consistent sidewalks that facilitate easy pedestrian movement throughout the neighborhood.

While the area is highly desirable for its high health insurance coverage and access to top-tier school districts such as the Belmont-Redwood Shores Elementary School District, prospective residents should note the environmental context. The neighborhood is categorized as having high vulnerability to both flood and fire events. It is best suited for those who prioritize a quiet, pedestrian-friendly lifestyle and proximity to community-focused parks while remaining mindful of regional environmental safety factors.

Neighborhood Scores Across 15 Qualities

Privacy Index
Score: 6 out of 10

Residential spacing offers a balanced level of separation between neighbors, providing more privacy than the San Mateo average. While apartment clusters feature shared walls, detached homes typically maintain modest yards and tree canopies that buffer adjacent properties.

Ranked #4 in San Mateo →
Walkability
Score: 8.7 out of 10

Pedestrian movement is easy and safe due to continuous sidewalks and well-marked crosswalks. Most residential streets feature a connected network that is comparable to the broader San Mateo area.

Ranked #25 in San Mateo →
Visual Appeal
Score: 7.3 out of 10

Spacious lots with varied architecture and frequent private pools characterize this area. According to iHuus data, the visual landscape is slightly more premium than the San Mateo average.

Ranked #13 in San Mateo →
Dog Friendliness
Score: 6.8 out of 10

Nearby parks and central greenbelts provide ample space for exercise; however, sidewalk widths vary and some areas feature more private greenery than public access points. According to iHuus data, the level of dog friendliness is roughly in line with the rest of San Mateo.

Ranked #20 in San Mateo →
Urban-Rural Index
Score: 6.5 out of 10

Spacious pockets of woodland and open land blend with established suburban density. This landscape offers a slightly more open, semi-rural feel than the typical San Mateo area according to iHuus data.

Ranked #11 in San Mateo →
Neighborhood Vibe
Score: 5.7 out of 10

A mix of quiet residential streets and lively social hubs provides a balanced atmosphere, sitting slightly above the San Mateo average for activity. Residents can access various local eateries and parks within a walkable setting, though some areas remain much more serene and remote.

Ranked #19 in San Mateo →
Acoustic Comfort
Score: 4.9 out of 10

Steady traffic sounds from nearby busy streets are present, though levels are generally more tranquil than the average for San Mateo according to iHuus data.

Ranked #8 in San Mateo →
Air Quality
Score: 6 out of 10

Air quality levels in this area are consistent with the San Mateo average, presenting a mix of acceptable and unhealthy days. Sensitive groups should remain mindful of occasional fluctuations in air quality, according to iHuus data.

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

Residential and light commercial uses dominate the landscape, with no warehouses or heavy industrial facilities detected. This area is notably more free of industrial activity than the San Mateo average, according to iHuus data.

Ranked #1 in San Mateo →
Health Insurance Coverage
Score: 9.3 out of 10

Nearly all residents possess health insurance, representing a rate that is higher than the San Mateo city average according to iHuus data.

Ranked #6 in San Mateo →
Ideological Lean
Score: 9.7 out of 10

Voting patterns and census indicators reflect a very liberal political leaning that is consistent with the rest of San Mateo.

Ranked #17 in San Mateo →
Population Age Profile
Score: 5.1 out of 10

Residents live alongside a balanced spread of young adults, families, and older populations. This age distribution is largely in line with the average seen across San Mateo.

Ranked #15 in San Mateo →
Flood Safety
Score: 5.7 out of 10

Flood risk levels in this area are slightly higher than the San Mateo average, though FEMA has not yet completed a detailed study for this specific location.

Ranked #20 in San Mateo →

Address-Level Insights for Southeast Hillsdale

iHuus Neighborhood Intelligence Insights

Get address-level neighborhood insights for Southeast Hillsdale

  • 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
  • School insights — individual school ratings and insights, not just district-level data
  • Compare before you commit — side-by-side data across neighborhoods, down to block precision

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Compare with Any Neighborhood

Compare with
DimensionSoutheast HillsdaleAragon
🚶
Walkabilityavg 8.95
Score: 8.7 out of 10
Score: 10 out of 10
🔊
Acoustic Comfortavg 3.72
Score: 4.9 out of 10
Score: 3.8 out of 10
🤫
Privacy Indexavg 5.13
Score: 6 out of 10
Score: 4.5 out of 10
🎨
Visual Appealavg 7.16
Score: 7.3 out of 10
Score: 7.1 out of 10
🐕
Dog Friendlinessavg 6.92
Score: 6.8 out of 10
Score: 6.2 out of 10
🗺️
Urban-Rural Indexavg 6.73
Score: 6.5 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: 9.3 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: 5.7 out of 10
Score: 4 out of 10
🗳️
Ideological Leanavg 9.68
Score: 9.7 out of 10
Score: 9.7 out of 10
👥
Population Age Profileavg 4.99
Score: 5.1 out of 10
Score: 5 out of 10
🔥
Fire Safetyavg 0.28
Score: not available
Score: not available
🏫
School Quality
Score: not available
Score: not available

School Districts Serving Southeast Hillsdale

San Mateo-Foster City Elementary School District
Grades K–822 schoolsRatings 1–10/10
7/10

School Insights for Southeast Hillsdale

School Insights

See what's really behind every school rating near Southeast Hillsdale

  • 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 Southeast Hillsdale a walkable neighborhood?
Yes, it is exceptionally walkable. The area features continuous sidewalks on both sides of most streets and an interconnected residential grid that makes walking a safe and convenient mode of transit.
What are the primary environmental risks in Southeast Hillsdale?
According to iHuus data, the neighborhood faces significant risks regarding flood and fire safety. Prospective residents should review local hazard maps and consider insurance requirements before moving to the area.
What kind of public spaces are available in the neighborhood?
The neighborhood features several green spaces, including Indian Springs Park. These areas offer wooded sections and open spaces that are well-suited for dog walking and outdoor recreation.