ZIP Code 87831 in San Acacia, NM

Data Last Updated: October 1, 2025
City:San Acacia, New Mexico
Names to Avoid:
Alamillo
County:Socorro County
Timezone:Mountain (GMT -07:00)
Local Time:8:45:58 PM
Population:180 [See All]
Area Code:575
Classification:Standard [Normal Street Delivery]
Coordinates:34.2697, -106.8534
Land Area:14.941 sq mi
Quick Link:
https://www.zip-codes.com/zip-code/87831/zip-code-87831.asp

Download this data |

Download ZIP Boundaries |

Interactive charts load automatically as you scroll. Hover for data, click to explore trends, and use the menu to export.

Population & Demographics


ZIP Code 87831 has 180 residents and 77 households (average 2.34 persons per household). The median age is 52.3 years, significantly older than the state (39.2) and significantly older than the nation (38.8). The gender split is 56.1% male and 43.9% female, which is much higher than the national male share (49.1%), making this a male-majority area. Largest groups are White (68.9%, much higher than the state average of 51.0% and well above the national average of 61.6%) and Hispanic or Latino (41.7%); Hispanic or Latino residents make up 41.7%, which is much higher than the national average (18.7%).

Explore More:Population Over TimeBy Age & GenderBy RaceBy GenderNativity & Citizenship

Source: U.S. Census 2020 Demographics & Housing Characteristics (DHC) and U.S. Census 2011-2023 American Community Survey (ACS) 5-Year Estimates.
2020 Population:180Source: Census DHC
2023 ACS Population Estimate:211Source: Census ACS
2025 ZC Population Estimate:182Source: ZIP-Codes.com
Population Density:12.0 people per sq mile
Average Income:$0Source: Census ACS
Households:77Source: Census DHC
Average House Value:$156,700Source: Census ACS
Persons Per Household:2.34Source: Census DHC
Average Family Size:3.58Source: Census ACS

Population Over Time (with 2010 & 2020 Census Benchmarks)


Group20102011210220132014201520162017201820192020202120222023
Census ACS Population Estimate--484318408423198180268275221223219208211
Decennial Census195------------------180------
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP05. DEMOGRAPHIC AND HOUSING ESTIMATES

Population by Age & Gender (Total, Male, Female)


Median Age: 52.3

Male Median Age: 50.5

Female Median Age: 54.5

Group< 55-910-1415-1920-2425-2930-3435-3940-4445-4950-5455-5960-6465-6970-7475-7980-8485+
Male16863257757216122741
Female352411357369858252
Total4111010438121481311241710993
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Population by Race


White:12457.14%
Black:00%
Hispanic:*7534.56%
Asian:10.46%
American Indian:10.46%
Hawaiian:00%
Other:167.37%
Total:217100%
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)
* NOTE: Hispanic or Latino is an ethnicity, not a race. This means individuals who identify as Hispanic will also be included in one of the race categories (such as White or Black). As a result, the totals shown here may exceed 100% when Hispanic is displayed alongside racial groups.

Gender Breakdown


GenderCount%Median Age
Males:10156.11%50.5 years
Females:7943.89%54.5 years
Total:180100%52.3 years
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Nativity & Citizenship


Native, born in the United States:211100.00%
Native, born in PR, Island Areas, or abroad:00.00%
Foreign born, naturalized U.S. citizen:00.00%
Foreign born, not a U.S. citizen:00.00%
Total Population:211100%
Total Native Population:211100.00%
Total Foreign-born Population:00.00%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS
Note: Nativity and Citizenship derived from American Community Survey (ACS) 5-year estimates. Total Population listed here will not match official ZIP Code population totals, which are based on the Decennial Census.

Income & Employment


In 2023, the Median household income is $0, which is far less than the state median ($62,125), is down $31,250 (100.0%) since 2011 and below its 2019 pre-pandemic level by $51,042. Family households earn a median of $0 versus $0 for nonfamily households (a difference of $0). By gender, male median income is $0 and female is $0, which is well under the state female median ($47,122), with a current gap of $0 that has narrowed from 2011 to 2023. The labor-force participation rate is 33.6%, which is markedly below the national rate (63.5%). The unemployment rate is 0.0%, which is far lower than the state rate (5.9%). The largest occupation group is Sales (100.0%).

Explore More:Income Over TimeHousehold IncomeEmployment StatusBy Occupation

Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. Using data from Tables DP02, DP03, DP04 and DP05.

Median Income Over Time (Household, Family, Nonfamily, Male, Female)


Income Type2011201220132014201520162017201820192020202120222023
Median Household Income$31,250$26,875$26,893$33,393$0$70,750$64,091$59,531$51,042$51,786$38,281$29,453$0
Median Family Income$45,893$27,094$27,179$58,571$0$92,941$84,063$85,250$0$0$37,604$29,063$0
Median NonFamily Income$19,531$18,750$19,091$12,321$60,682$60,795$62,955$59,219$0$0$0$0$0
Median Male Income$55,991$19,375$0$18,542$0$45,848$0$0$0$0$0$0$0
Median Female Income$27,139$30,208$30,690$34,055$0$47,941$37,000$50,272$0$0$0$0$0
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP03. SELECTED ECONOMIC CHARACTERISTICS

Average Household Income


Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Employment Status


Employed:7133.65%
Unemployed:00.00%
Not In Labor Force:14066.35%
Total:211100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Employment by Occupation (Civilian Employed Population, 16 and Over)


Management, business, science, and arts:00.00%
Service:00.00%
Sales and Office:71100.00%
Natural resources, construction, and maintenance:00.00%
Production, transportation, and material moving:00.00%
Total Civilian Employed Population:71100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS.

Housing & Affordability


In 2023, the median home value is $156,700, which is considerably lower than the national median ($303,400), is up $93,900 (149.52%) since 2011 and above its 2019 pre-pandemic level by $156,700. The median gross rent is $0, which is far less than the state median ($1,021), and above its 2019 pre-pandemic level by $0. Of occupied housing, owners make up 78.76% (62.92% with a mortgage, 37.08% free-and-clear) and renters 21.24% - making this ZIP Code more home ownership than the state and under national rental averages. The vacancy rate is 10.32%, which is far lower than the state rate (13.11%).

Explore More:Compare Home ValueHome Value Over TimeRent & Over TimeHousing Occupancy

Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. Using data from Table DP03, SELECTED ECONOMIC CHARACTERISTICS.

Median Home Value (Comparison)


Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Median Home Value Over Time


Group2011210220132014201520162017201820192020202120222023
Median Home Value$62,800$9,999$55,800$54,600$0$90,200$91,200$0$0$0$0$0$156,700
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Gross Rent Paid


Less than $500:00.00%
$500 to $999:24100.00%
$1,000 to $1,499:00.00%
$1,500 to $1,999:00.00%
$2,000 to $2,499:00.00%
$2,500 to $2,999:00.00%
$3,000 or more:00.00%
No Rent:00.00%
Total:24100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Median Gross Rent Over Time


Group2011210220132014201520162017201820192020202120222023
Median Rent$0$0$0$0$0$0$0$0$0$0$0$0$0
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Housing Occupancy


Owner Occupied (with mortgage):5649.56%
Owner Occupied (free and clear, no mortgage):3329.20%
Renter Occupied:2421.24%
Total Occupied Housing Units:113100%

Occupied Housing Units:11389.68%
Vacant Housing Units (not graphed):1310.32%
Total Housing Units:126100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Housing Type (Single-Family, Multi-Family, Other)


Single-Family Units:1814.29%
Multi-Family Units:2419.05%
Other Units:8466.67%
Total Housing Units:126100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Education, Health & Community


In 2023, 0.00% of adults (25+) have a bachelor's degree or higher, which is far lower than the national rate (35.00%). High school or higher is 100.00%, which is on par with the state rate (87.70%). The uninsured rate is 0.00%, which is on par with the state rate (9.50%). Private coverage is 29.40%, which is far lower than the national rate (67.30%). Public coverage is 100.00%, which is far higher than the national rate (36.30%). The share of people in poverty is 0.00%, which is on par with the state rate (13.70%), and below its 2019 pre-pandemic level by 26.90 percentage points. Poverty has been broadly stable, which may reflect structural barriers or offsetting gains and setbacks. Insufficient data for school enrollment.

Explore More:Educational AttainmentHealth InsurancePoverty Over TimeSchool Enrollment

Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. Using data from Tables DP02 and DP03.

Educational Attainment of Adults (25 and Older)


Less than 9th grade:00.00%
9th to 12th grade, no diploma:00.00%
High school graduate (includes equivalency):15573.46%
Some college, no degree:4320.38%
Associate's degree:136.16%
Bachelor's degree:00.00%
Graduate or professional degree:00.00%
Total:211100%
High school or higher:211100.00%
Bachelor's degree or higher:00.00%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Health Insurance Coverage by Type (Private, Public, Uninsured)


Private Insurance:6222.71%
Public Insurance:21177.29%
No Insurance:00.00%
Total:273100%
Has Health Insurance:273100.00%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Percentage of People in Poverty Over Time (2011-2023)


Group2011210220132014201520162017201820192020202120222023
% of People in Poverty0.0%0.0%0.0%0.0%0.0%0.0%0.0%20.0%26.9%17.5%14.3%29.2%0.0%
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP03. SELECTED ECONOMIC CHARACTERISTICS

Note: Counts of Families & People in poverty are not published at the ZIP Code level due to small sample sizes. Percentages shown are survey estimates from the American Community Survey (ACS). They may differ from official poverty statistics. The U.S. Census Bureau defines poverty status by comparing a family's or individual's total income with federal poverty thresholds that vary by family size and composition.

School Enrollment by Education Level (Ages 3 and Older)


Nursery School, Preschool:00%
Kindergarten:00%
Elementary school (grades 1-8):00%
High school (grades 9-12):00%
College or graduate school:00%
Total:0100%
Early Childhood:00%
K-12 (Primary & Secondary School):00%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Business & Employment Statistics


ZIP Code 87831 supports both business and residential activity. According to the Business Census (2023), there are 3 business establishments, employing about 10 people with an annual payroll of $184,000. USPS data shows 78 residential mailboxes and 0 business mailboxes, reflecting local delivery coverage.

# Residential Mailboxes:78Source: USPS
# Business Mailboxes:0Source: USPS
Total Delivery Receptacles:119Source: USPS
Single Family Delivery Units:64Source: USPS
Multi Family Delivery Units:0Source: USPS
# of Businesses:3Source: CBP
1st Quarter Payroll:$36,000Source: CBP
Annual Payroll:$184,000Source: CBP
# of Employees:10Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 87831 is located in Socorro County, New Mexico, within the Metropolitan Statistical Area (CBSA ) and New Mexico's 2nd Congressional District. This area has a population of 0 people, about 0.00% of whom live in ZIP Code 87831. It covers 14.941 sq mi of land and a water area of 0 sq mi.

CBSA Name:--Source: Census
CBSA Number:--Source: Census
CBSA Type:--Source: Census
CBSA Division:--Source: Census
CBSA Population:0Source: Census
MSA:Source: Census
Land Area:14.941 sq miSource: Census
Water Area:--Source: Census
Congressional District:02Source: USPS
Congressional Land Area:71739.49 sq miSource: Census
PMSA:Source: Census
Intro Date:< 2004-10Source: ZIP-Codes.com
Place FIPS Code:3565910Source: Census
Place Name:San Acacia CDP; New MexicoSource: Census

Adjacent & Nearby ZIP Codes


87832 | | 87830

Schools in ZIP Code 87831


We could not locate which school district 87831 belongs to, but we will update this once new district data is released. There are no public schools nor private schools with a mailing address in this ZIP Code. Listing Nearby schools instead. It also has 6 colleges, universities or post secondary education institutions nearby which would be a short commute to.

Midway Elementary 9 Midway Rd
Polvadera, NM 87828
District: Socorro Consolidated SchoolsNearby
La Promesa Elementary 898 Hwy 304
Belen, NM 87002
District: Belen Consolidated SchoolsNearby
R. Sarracino Middle 1425 El Camino Real
Socorro, NM 87801
District: Socorro Consolidated SchoolsNearby
Parkview Elementary 107 Franciso De Avad
Socorro, NM 87801
District: Socorro Consolidated SchoolsNearby
Cottonwood Valley Charter 201 Neel St
Socorro, NM 87801
District: Socorro Consolidated SchoolsNearby
St Mary's Catholic School Belen 101a N 10th St
Belen, NM 87002
District: Private SchoolNearby
Canon Christian Academy 19381 Hwy 314
Belen, NM 87002
District: Private SchoolNearby
Del Rio Academy 15 Jemez Dr
Los Lunas, NM 87031
District: Private SchoolNearby

Colleges & Post Secondary Schools near ZIP Code 87831


New Mexico Institute Of Mining And Technology 801 Leroy Place
Socorro, NM 87801
Type: Post Secondary
University Of New Mexico-Valencia County Campus 280 La Entrada
Los Lunas, NM 87031-7633
Type: Post Secondary
Central New Mexico Community College 525 Buena Vista Dr Se
Albuquerque, NM 87106
Type: Post Secondary
Brookline College-Albuquerque 4201 Central Ave Nw-Ste J
Albuquerque, NM 87105
Type: Post Secondary
Aveda Institute-New Mexico 1816 Central Ave Sw
Albuquerque, NM 87104-1160
Type: Post Secondary
University Of New Mexico-Main Campus 1700 Lomas Blvd Ne
Albuquerque, NM 87106
Type: Post Secondary

Sources & References


Our sources include trusted federal and licensed data from the United States Postal Service, U.S. Census Bureau, U.S. Geological Survey, Centers for Medicare & Medicaid Services, and the National Center for Education Statistics, along with proprietary datasets created by ZIP-Codes.com. Data last updated on October 1, 2025.

  1. U.S. Postal Service [Last Updated: 10/1/2025], https://www.usps.com
  2. ZIP-Codes.com Proprietary Data Enhancements [Updated: 10/1/2025], https://www.zip-codes.com
  3. U.S. Census [Updated: Varies], https://www.census.gov
    • U.S. Census Office of Management and Budget [Updated: As Released]
    • U.S. Census 2020 Demographic & Housing Characteristics (DHC) [Decennial] [Updated: 5/25/2023]
    • U.S. Census 2011-2023 American Community Survey 5-year estimates (ACS) [Annually] [Updated: Annually, As Released]
    • U.S. Census Business Patterns (CBD) [Annually] [Updated: Annually, As Released]
    • U.S. Census American National Standards Institute (ANSI) [Updated: As Released]
  4. U.S. Geological Survey [Updated: Varies], https://www.usgs.gov
  5. Centers for Medicare & Medicaid Services [Updated: Annually, As Released], https://www.cms.gov
  6. National Center for Education Statistics [Updated: 10/1/2025], https://nces.ed.gov