Granite HillsCA
A town of 3,795.
Is Granite Hills a good place to live?
Granite Hills grades D overall, 554th among California's 841 graded towns. What it does well: 0% of its land is conserved. Granite Hills’ median household income is $156,000, above both the California town median ($95,000) and the median of U.S. towns ($80,000). The typical home is worth about $974K, 9.2 years of the San Diego metro’s $106K median household income.
98% of working residents leave Granite Hills for work
Where Granite Hills’s working residents go each day. Line width shows the share.
Census LEHD 2023
How Granite Hills grades
Each subject compared with towns across the country (schools within California), ordered by how far Granite Hills is from typical.
Its best grade is an A− for the outdoors (conserved land, trails and parks), which describes the town but isn’t part of the overall grade; its D comes from the livability subjects above.
How TownRatings grades towns →
Mexico–United States border wall and 65 more within 40 miles
Museums, parks, gardens and other places to visit around Granite Hills. Close and well known come first.
Big draw23 mi LandmarkMexico–United States border wall
Big draw13 mi Stadium & arenaSnapdragon Stadium
16 mi Stadium & arenaPetco Park
15 mi Zoo & aquariumSan Diego Zoo4.0M visitors a year
15 mi Park & preserveBalboa Park
19 mi Theme parkSeaWorld San Diego4.0M visitors a yearPhoto credits
Mexico–United States border wall: Földhegy, CC BY-SA 3.0 · Snapdragon Stadium: Terrible Tim, CC BY-SA 4.0 · Petco Park: Mds08011, CC BY 4.0 · San Diego Zoo: en:User:Cburnett, CC BY-SA 3.0 · Balboa Park: Antoine Taveneaux, CC BY-SA 3.0 · SeaWorld San Diego: ZooFari, CC BY-SA 3.0
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Moving to Granite Hills: who provides what
Granite Hills is unincorporated, so San Diego County and regional agencies provide most services.
EPA SDWIS (Oct 9, 2026) · HIFLD + EIA-861 2025 · Census 2020 ZCTAs · NCES 2024–25 · registration: vote.gov, updated Nov 18, 2024.
The data
Ordered by what stands out in Granite Hills.
Granite Hills has milder winter nights than nearly all U.S. towns, sends most of its workers to San Diego and beyond and owes part of its health edge to its incomes.
About two in five of Granite Hills’ working residents commute to San Diego
Granite Hills has 325 jobs for its 1,399 working residents: even if every job went to a resident, most would still commute out.
Most working residents leave Granite Hills for work: only 2% work in town. Jobs based in Granite Hills grew to 325 in 2023, 51 more than in 2013. The average trip to work in Granite Hills is 30 minutes.
| Granite Hills | California towns | U.S. towns | |
|---|---|---|---|
| Average trip to work | 30 minutes | 28 minutes | 25 minutes |
| Working residents who work in town | 1.7% | 6.6% | 8% |
| Below the poverty line | 12% | 10% | 9.6% |
Where working residents work
Census LEHD 2023 · ACS
| School | Level | Students | Letter |
|---|---|---|---|
| El Cajon Seventh-Day Adventist Christian School PrivateLargest elementary schoolGrades K–8 | Grades K–8 | 24 | – |
NCES · EDFacts · graded within CA on state tests and graduation
Inland flooding leads a high hazard risk in Granite Hills
Expected storm and flood damage is higher than in 78% of U.S. communities. Since 2004, 2 flood insurance claims have been paid out in Granite Hills.
FEMA flood insurance claims · FEMA National Risk Index · OpenFEMA
Granite Hills is healthier than 72% of U.S. towns
Against the 2,402 U.S. towns with household incomes like Granite Hills’s, it is less healthy than 88%: its national edge comes with its incomes.
Granite Hills beats the California average on 13 of 32 CDC measures and trails it on 7. 27% of Granite Hills adults have obesity.
| Granite Hills | California towns | U.S. towns | |
|---|---|---|---|
| Obesity (CDC PLACES) | 27% | 29% | 35% |
| Yearly checkup (CDC PLACES) | 76% | 72% | 79% |
| Get no exercise (CDC PLACES) | 20% | 24% | 25% |
| Sleep under 7 hours (CDC PLACES) | 33% | 35% | 36% |
| What stands out | Granite Hills | CA |
|---|---|---|
| Fewer uninsured adults | 6.4% | 10.6% |
| Fewer adults facing food insecurity | 12.3% | 17.9% |
| More adults who have had cancer | 10.3% | 6.4% |
CDC PLACES 2025 · modeled estimates for adults · CMS · HRSA
In Granite Hills, expect mild winters and hot summers
January nights average 41.5°, milder than in 95% of U.S. towns; July afternoons average 88°.
Granite Hills has warm winters and warm summers, with very little rain. Granite Hills’ January low is 42°F. Snow is almost unheard of.
| Granite Hills | California towns | U.S. towns | |
|---|---|---|---|
| January low | 42°F | 40°F | 22°F |
| July high | 88°F | 89°F | 85°F |
Typical low → high °F
NOAA U.S. Climate Normals, 1991–2020
Fewer young adults than California overall
The median household earns $155,820, against $99,122 across California, one input to its B for jobs and income.
Adults 18 to 34 are 18% of residents (24% statewide). 41% of adults 25 and older hold a bachelor’s degree or more in Granite Hills.
| Granite Hills | California towns | U.S. towns | |
|---|---|---|---|
| Bachelor’s degree or more, 25+ | 41% | 29% | 29% |
| Under 18 | 24% | 22% | 22% |
Ages · share of residents
Education · adults 25 and older
Women and men · all residents
Somewhere between 32% and 63% women
The Census survey reached too few of Granite Hills’ residents to say more: its margin here is ±15.7 points. Across California, 50.1% of residents are women.
| Granite Hills | CA | U.S. | |
|---|---|---|---|
| Under 10 | 13.7% | 11.4% | 11.6% |
| 10 to 17 | 9.9% | 10.5% | 10.3% |
| 18 to 24 | 8.3% | 9.1% | 9.1% |
| 25 to 34 | 9.5% | 14.8% | 13.7% |
| 35 to 44 | 17.5% | 13.9% | 13.2% |
| 45 to 54 | 3.2% | 12.5% | 12.2% |
| 55 to 64 | 20.9% | 12.1% | 12.7% |
| 65 to 74 | 11% | 9.2% | 10.2% |
| 75 and older | 6.1% | 6.5% | 7% |
| No diploma | 8% | 15.3% | 10.4% |
| High school | 14.7% | 20.5% | 26% |
| Some college | 27.7% | 19.3% | 19.1% |
| Associate’s | 8.4% | 7.9% | 8.8% |
| Bachelor’s | 20.4% | 22.7% | 21.6% |
| Graduate | 20.8% | 14.4% | 14.1% |
U.S. Census Bureau · ACS 2020-2024 5-year estimates · in a town of 3,800, single groups can be off by several points
Granite Hills’ grade for cost of living is a D−
Zillow Home Value Index · Redfin Data Center
Everything we know about Granite Hills
Colleges nearby
13 within 15 miles of the center of Granite Hills
About 8 of every 100 Granite Hills residents are enrolled in college, about the same as California.
About Granite Hills
Census-designated place in California, United States
Granite Hills is a census-designated place in San Diego County, California. The name is also applied to a neighborhood within the city limits of El Cajon in the eastern part of that city. The population of the CDP, which does not include the people living within the city of El Cajon, was 3,267 at the 2020 census, down from 3,035 at the 2010 census.
From Wikipedia, licensed CC BY-SA 4.0 · facts via Wikidata (CC0)
- Area
- 2.8 sq mi
- Elevation
- 659 ft
- Area code
- 619
Granite Hills’s neighbors
3 towns share a border with Granite Hills.
| Town | CA rank | Overall | Cost | Safety | Schools | Health |
|---|---|---|---|---|---|---|
| Granite Hills | #554 | D | D− | — | C+ | B+ |
| El Cajon | #644 | D | D | C− | C+ | C+ |
| Rancho San Diego | #369 | C | D− | — | C+ | A |
| Crest | #402 | C | C | — | C+ | B+ |
Granite Hills, Rancho San Diego and Crest report no FBI crime data of their own. Compare Granite Hills with a neighbor →
Questions about Granite Hills
Short answers, built from the data on this page.
Is Granite Hills, CA a good place to live?
Granite Hills grades D overall, better than 14% of U.S. towns and #554 of 841 in California. It grades B+ for health and C+ for schools. Cost of living is its weak spot, with a D−.
Is Granite Hills, CA expensive?
Yes. The typical home is worth about $975,000, 28% above the California typical home. Cost of living, which also weighs rents, property taxes and how many households pay 30% or more of their income for housing, grades D−.