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Castle Hill, CA
Full City Profile · California · San Mateo County County
3.3
/5.0
B
Good
1,303
Population
2,208/sq mi density
$250,001
Median Income
$100,336 per capita
$2,000,001
Home Value
$1,024,673 Zillow
62°F
Avg Temperature
330 sunny days/yr
110
Violent Crime/100K
3,610 property/100K
B
Overall
3.3 / 5.0
Good overall score based on economy, affordability, safety and education
A+
Economy
5.0 / 5.0
$250,001 median income, 0.0% unemployment
C
Affordability
2.1 / 5.0
$2,000,001 home value, /mo rent
F
Safety
1.0 / 5.0
110 violent crimes/100K
A+
Education
5.0 / 5.0
79.2% bachelor's degree or higher
Housing Overview
Median Home Value
$2,000,001
609% above
US avg: $281,900
Homeownership Rate
96.0%
47% above US avg (65.4%)
Total Housing Units
380
Median year built: 1958
Home Value by Source
Census Median
$2,000,001
Zillow (ZHVI)
$1,024,673
Median Sale Price
$3,600,000
Median List Price
$2,497,000
Census ACS, Zillow ZHVI, Redfin median sale price
Ownership vs. Renting
96.0%
Owner-Occupied
4.0%
Renter-Occupied
US avg: 65.4% owner-occupied
Fair Market Rents (HUD FY2026)
Studio
$1,513/mo
1 Bedroom
$1,647/mo
2 Bedroom
$2,053/mo
3 Bedroom
$2,752/mo
4 Bedroom
$3,165/mo
Market Indicators (Redfin)
Median Days on Market
118 days
Sale-to-List Ratio
0.9%
Buyers market
Homes Sold
1
Price Drops
0.0%
of listings with price reduction
Price Per Sq Ft
$790
Active Inventory
3
homes for sale
Affordability & Housing Stock
Rent Burden
29.3%
of renters spending 30%+ of income on housing
5% below US avg (31.0%)
Median Year Built
1958
Average age of housing stock: 68 years
Homeownership Rate
96.0%
Complete Housing Data
Home Values
| Census Median Value | $2,000,001 |
| Zillow Home Value (ZHVI) | $1,024,673 |
| Median Sale Price | $3,600,000 |
| Median List Price | $2,497,000 |
| Price Per Sq Ft | $790 |
Rent
| FMR Studio | $1,513 |
| FMR 1-Bedroom | $1,647 |
| FMR 2-Bedroom | $2,053 |
| FMR 3-Bedroom | $2,752 |
| FMR 4-Bedroom | $3,165 |
Market
| Days on Market | 118 |
| Sale-to-List Ratio | 0.9% |
| Price Drops | 0.0% |
| Homes Sold | 1 |
| Active Inventory | 3 |
| Price Per Sq Ft | $790 |
Ownership & Stock
| Owner-Occupied | 96.0% |
| Renter-Occupied | 4.0% |
| Homeownership Rate | 96.0% |
| Total Housing Units | 380 |
| Median Year Built | 1958 |
| Rent Burden | 29.3% |