Alto vs Black Point-Green Point

A side-by-side comparison of Alto and Black Point-Green Point: population, income, housing, and more.

Alto and Black Point-Green Point are places in California. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

Black Point-Green Point has the higher population (1,560 vs 866 in Alto). Alto has the higher median home value ($2,000,001 vs $1,603,200 in Black Point-Green Point). Since 2019, Alto's population has grown faster (+41.7% vs -3.8%).

Population, income & housing

	Alto	Black Point-Green Point
Population	866	1,560
Median age	45.4 yrs	50.3 yrs
Median household income	—	$125,875
Median home value	$2,000,001	$1,603,200
Median gross rent	—	$3,501
Housing units	402	659
Homeownership rate	45.7%	87.7%
Bachelor's degree or higher	66.4%	53.9%
Unemployment rate	5.9%	5.1%

Trends (ACS 5-year, 2019–2023)

	Alto	Black Point-Green Point
Population	611 → 866 (+41.7%)	1,622 → 1,560 (-3.8%)
Median household income	$185,395 → $216,495 (+16.8%)	$132,438 → $125,875 (-5.0%)
Median home value	$2,000,001 → $2,000,001 (+0.0%)	$991,300 → $1,603,200 (+61.7%)
Median gross rent	$2,367 → $3,500 (+47.9%)	$2,236 → $3,501 (+56.6%)

Alto

Population

611866

Median household income

$185,395$216,495

Median home value

$2,000,001$2,000,001

Median gross rent

$2,367$3,500

Black Point-Green Point

Population

1,6221,560

Median household income

$132,438$125,875

Median home value

$991,300$1,603,200

Median gross rent

$2,236$3,501

Age & race/ethnicity

Age distribution (share)

	Alto	Black Point-Green Point
Under 5	2.5%	1.8%
5 to 17	23.0%	15.7%
18 to 24	0.0%	6.0%
25 to 34	12.6%	11.0%
35 to 44	9.8%	6.7%
45 to 54	16.7%	19.1%
55 to 64	25.4%	8.1%
65 to 74	9.9%	22.8%
75 and over	0.0%	8.8%

Race & ethnicity (share)

	Alto	Black Point-Green Point
White (non-Hispanic)	77.8%	68.7%
Black or African American	1.8%	0.0%
American Indian & Alaska Native	0.0%	0.0%
Asian	9.2%	23.3%
Native Hawaiian & Pacific Islander	0.0%	0.0%
Some other race	0.0%	0.0%
Two or more races	0.0%	1.7%
Hispanic or Latino	11.1%	6.3%

Educational attainment (age 25+)

Share of adults 25+

	Alto	Black Point-Green Point
No high school diploma	0.0%	9.9%
High school graduate	16.9%	15.1%
Some college or associate's	16.7%	21.1%
Bachelor's degree	20.5%	39.8%
Graduate or professional degree	45.9%	14.2%

Commute to work

How workers get to work (share)

	Alto	Black Point-Green Point
Drove alone	90.0%	55.3%
Carpooled	0.0%	10.6%
Public transit	0.0%	2.4%
Walked	0.0%	6.0%
Bicycle	0.0%	0.0%
Worked from home	10.0%	25.8%
Other means	0.0%	0.0%

Housing

Units in structure (share)

	Alto	Black Point-Green Point
1-unit, detached	56.7%	92.4%
1-unit, attached	0.0%	4.1%
2 to 4 units	12.9%	3.5%
5 to 19 units	30.3%	0.0%
20 or more units	0.0%	0.0%
Mobile home & other	0.0%	0.0%

Poverty & households

	Alto	Black Point-Green Point
Poverty rate	4.2%	8.3%
Average household size	2.21	2.48
Mean commute (minutes)	16	30
Median year structure built	1956	1973