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

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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
Nearly all residents possess health insurance, representing a rate that is higher than the San Mateo city average according to iHuus data.
Voting patterns and census indicators reflect a very liberal political leaning that is consistent with the rest of San Mateo.
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.
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.
iHuus Neighborhood Intelligence Insights
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| Dimension | Southeast Hillsdale | Aragon |
|---|---|---|
| 🚶 Walkabilityavg 8.95 | ||
| 🔊 Acoustic Comfortavg 3.72 | ||
| 🤫 Privacy Indexavg 5.13 | ||
| 🎨 Visual Appealavg 7.16 | ||
| 🐕 Dog Friendlinessavg 6.92 | ||
| 🗺️ Urban-Rural Indexavg 6.73 | ||
| ✨ Neighborhood Vibeavg 5.61 | ||
| 🏥 Health Insurance Coverageavg 8.75 | ||
| 🌿 Air Qualityavg 6 | ||
| 🏭 Industrial Proximityavg 9.34 | ||
| 🌊 Flood Safetyavg 5.24 | ||
| 🗳️ Ideological Leanavg 9.68 | ||
| 👥 Population Age Profileavg 4.99 | ||
| 🔥 Fire Safetyavg 0.28 | ||
| 🏫 School Quality |
Below average outcomes; significant attendance and academic challenges.
School Insights
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