Postal Codes

87421 ZIP Code

Advertisement

English Español

ZIP code 87421 covers Waterflow, New Mexico, with a population of about 1,588 and a median household income of $49,716.

Population
1,58849 per square mile
Median age
41.12.4 points above the US average
Median household income
$49,71620% below the New Mexico median
Poverty rate
20.6%8.2 points above the US average
Typical home value
$235,983up 22.5% in five years
Median rent
$1,6471.6× the New Mexico median
Degree or higher
7.8%27.2 points below the US average
Homeownership
75.2%10.2 points above the US average
Time zone
Mountain UTC-07:00observes daylight saving time
Businesses
23

Where 87421 is

Waterflow, New Mexico — the area the Census Bureau draws for this ZIP code. ZIP codes are sets of delivery routes rather than areas, so this is the Census approximation of one, not a Postal Service boundary.

People and households

American Community Survey 2019–2023 five-year estimates

Population1,588
Median age41.1
Family households69.1%
Born outside the US2.8%
Speaks a language other than English at home42.9%
White (non-Hispanic)24.1%
Black (non-Hispanic)0%
Asian (non-Hispanic)2.6%
Hispanic or Latino12.9%
Veterans4.2%
Population by age
MaleFemale0-45-910-1415-1920-2425-3435-4445-5455-6465-7475-8485+
Income and poverty

American Community Survey 2019–2023 five-year estimates

Median household income$49,716
Income per person$20,744
Poverty rate20.6%
Households on SNAP or cash assistance16.3%

Household income distribution

Under $10k8.8%
$10–15k4.2%
$15–20k6.3%
$20–25k5.2%
$25–30k6.9%
$30–35k2.1%
$35–40k2.9%
$40–45k1.7%
$45–50k12.5%
$50–60k2.3%
$60–75k10.6%
$75–100k17.7%
$100–125k11.1%
$125–150k1.7%
$150–200k6.1%
$200k or more0.0%

Income as declared to the IRS

Filed returns rather than survey responses, so this counts tax units and not households.

Tax returns filed910
Mean adjusted gross income$43,202
Returns declaring $200,000 or more0%
Returns, under $25k39.6%
Returns, $25k–$50k29.7%
Returns, $50k–$75k14.3%
Returns, $75k–$100k6.6%
Returns, $100k–$200k9.9%
Returns, $200k or more0.0%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$125,500
Median gross rent$1,647
Owner-occupied75.2%
Vacant homes25.6%
Median year built1985

What the homes are

Detached house57.1%
2 to 4 units3.6%
5 to 19 units1.1%
Mobile home37.7%
Boat, RV or van0.5%
Home values and rents today

Zillow Home Value Index and Zillow Observed Rent Index, courtesy of Zillow. Monthly and current, where the Census figures above are a five-year average and are capped at $2,000,000.

Typical home value$235,983as of 2026-07
Typical home value, 1 yearup 13.3%
Typical home value, 5 yearsup 22.5%
Typical home value since 2000
202120232026$235,983$192,617

$192,617 in 2021 to $235,983 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate9.1%
Bachelor's degree or higher7.8%
High school diploma or higher77.7%
Works from home8.9%
Drives to work alone80%
Takes public transport0.7%
Commutes 45 minutes or more26.1%
Health

CDC PLACES 2025 release, model-based estimates. These are modelled small-area estimates for adults, not counts of diagnosed cases.

Obesity35.2% 1.8 pts above the national average of 33.4%
Diagnosed diabetes16% 4 pts above the national average of 12%
Currently smokes22% 8.8 pts above the national average of 13.2%
High blood pressure35.3% 1.2 pts above the national average of 34.1%
Fair or poor general health27.6% 7.3 pts above the national average of 20.3%
No health insurance (18–64)10% 1.3 pts below the national average of 11.3%
Depression23% 1.1 pts above the national average of 21.9%
No leisure-time physical activity25.2% same as the national average of 25.4%
Arthritis29% 3.9 pts above the national average of 25.1%
Binge drinking12.8% 3.2 pts below the national average of 16%
Taking blood pressure medication74.1% 0.6 pts below the national average of 74.7%
Cancer (non-skin)7.5% same as the national average of 7.7%
Current asthma13.3% 2.9 pts above the national average of 10.4%
Coronary heart disease8.8% 2.6 pts above the national average of 6.2%
Routine check-up in past year71.1% 5.6 pts below the national average of 76.7%
Cholesterol screening82% 3.9 pts below the national average of 85.9%
Cognitive disability19.3% 4.5 pts above the national average of 14.8%
Colorectal screening56.5% 7.8 pts below the national average of 64.3%
COPD9.4% 2.8 pts above the national average of 6.6%
Visited a dentist55.3% 6 pts below the national average of 61.3%
Any disability41.9% 11.2 pts above the national average of 30.7%
Lacks emotional support29.4% 4.6 pts above the national average of 24.8%
Food insecurity27.8% 10.7 pts above the national average of 17.1%
Received food stamps24.5% 10.2 pts above the national average of 14.3%
Hearing disability11.6% 4.9 pts above the national average of 6.7%
High cholesterol32.3% 3.9 pts below the national average of 36.2%
Housing insecurity20.8% 7 pts above the national average of 13.8%
Independent living disability13% 4.6 pts above the national average of 8.4%
Lacks transport16.9% 7.7 pts above the national average of 9.2%
Loneliness37.8% 3.4 pts above the national average of 34.4%
Mammography use56.3% 19.6 pts below the national average of 75.9%
Poor mental health (14+ days)19.9% 3.1 pts above the national average of 16.8%
Mobility disability19.8% 5.8 pts above the national average of 14%
Poor physical health (14+ days)19.1% 5.6 pts above the national average of 13.5%
Self-care disability6.1% 2.1 pts above the national average of 4%
Utility shut-off threat17.4% 8.6 pts above the national average of 8.8%
Sleeps under 7 hours38.5% 2.1 pts above the national average of 36.4%
Stroke5.3% 1.9 pts above the national average of 3.4%
All natural teeth lost29.8% 16.8 pts above the national average of 13%
Vision disability9.4% 3.8 pts above the national average of 5.6%
Advertisement
Business and employment

Census ZIP Code Business Patterns 2022

Business establishments23
People employed565
Annual payroll$55,676,000
Natural hazard risk

FEMA National Risk Index, estimated for this ZIP code from census tract data — the NRI is not published per ZIP.

Overall riskHigher than 25% of US census tracts
FEMA ratingRelatively Low
Expected annual loss11.9 out of 100
Community resilience1.8 out of 100

By hazard

Score is out of 100 and is the area-weighted average across the census tracts this ZIP code covers. The rating beside it is the highest any one of those tracts carries.

Landslide89.8Relatively Low at its worst in this ZIP code
Drought87.1Relatively Low at its worst in this ZIP code
Wildfire83.2Relatively Low at its worst in this ZIP code
Lightning83Relatively High at its worst in this ZIP code
Winter weather70.2Relatively Moderate at its worst in this ZIP code
Cold wave65.5Relatively Moderate at its worst in this ZIP code
River flooding52.1Relatively Moderate at its worst in this ZIP code
Earthquake46.1Relatively Low at its worst in this ZIP code
Heat wave35.9Relatively Low at its worst in this ZIP code
Strong wind17.7Very Low at its worst in this ZIP code
Hail17.4Very Low at its worst in this ZIP code
Avalanche14Very Low at its worst in this ZIP code
Tornado11Very Low at its worst in this ZIP code
Ice storm8.5Very Low at its worst in this ZIP code
Compared with New Mexico and the United States

State and national columns are figures for those areas, not for this ZIP code. American Community Survey 2019–2023 five-year estimates

This ZIPNew MexicoUnited States
Median household income$49,716$62,125$78,538
Income per person$20,744$34,823$43,289
Poverty rate20.6%18.1%12.4%
Median home value$125,500$232,200$303,400
Median gross rent$1,647$1,021$1,348
Homeownership75.2%69.3%65%
Bachelor's degree or higher7.8%30.2%35%
Unemployment rate9.1%6%5.2%
Works from home8.9%11%13.5%
Born outside the US2.8%9.2%13.9%
Median age41.139.238.7
Climate

NOAA US Climate Normals 1991-2020, from the nearest weather station with a full year of records. The station and its distance are named above, because a station forty kilometres away describes somewhere else.

Weather stationFRUITLAND, NM US15.4 km away
Rain in a year7 in
Snow in a year8 in

Average high and low by month

January43.4°F / 16.2°F0.59 in rain, 1.9 in snow
February50.8°F / 18.2°F0.53 in rain, 2.1 in snow
March60.3°F / 25.7°F0.49 in rain, 0.7 in snow
April67.9°F / 31.3°F0.53 in rain, 0.2 in snow
May78°F / 40.3°F0.34 in rain
June88.1°F / 48.6°F0.16 in rain
July91.8°F / 57.3°F0.73 in rain
August89.4°F / 55.9°F1.03 in rain
September82.3°F / 46.7°F0.95 in rain
October69.8°F / 34.4°F0.84 in rain, 0.5 in snow
November55.6°F / 22.3°F0.53 in rain, 0.9 in snow
December43.8°F / 16°F0.62 in rain, 1.5 in snow
Access to food

USDA Food Access Research Atlas, estimated for this ZIP code from census tract data. Each figure is the share of the ZIP code's land area that falls in a tract carrying that flag.

Low income and far from a supermarket54% of this ZIP code's area
Far from a supermarketNone of this ZIP code
No vehicle and far from a supermarketNone of this ZIP code
School districts

NCES Geographic Relationship File 2025, which states the association between each district and each ZIP code tabulation area directly. Elementary and secondary districts can cover the same ground, so shares need not total 100%.

Central Consolidated Schools100% of this ZIP code's land area
Community and walkability

CDC/ATSDR Social Vulnerability Index 2022 and the EPA National Walkability Index, both estimated for this ZIP code from census tract data. Vulnerability figures are national percentile ranks, not measurements.

Overall social vulnerability70more vulnerable than 70% of US census tracts
Socioeconomic status74more vulnerable than 74% of US census tracts
Household characteristics66more vulnerable than 66% of US census tracts
Racial and ethnic minority status89more vulnerable than 89% of US census tracts
Housing type and transport45more vulnerable than 45% of US census tracts
Walkability2.7 out of 20Least walkable
Nearby ZIP codes

The closest ZIP codes by centre point, which is not the same as sharing a border.

87416 Fruitland, NM11.6 km away
87417 Kirtland, NM15.1 km away
87420 Shiprock, NM22.7 km away
87401 Farmington, NM30.3 km away
87402 Farmington, NM33 km away
87418 La Plata, NM37.1 km away
87415 Flora Vista, NM39.1 km away
87499 Farmington, NM40 km away
Location, counties and time zone

County shares from Census 2020 ZCTA relationship files. Time zone from the USDOT National Transportation Atlas, which renders the boundaries written into 49 CFR Part 71.

San Juan County100% of this ZIP code's land area
Time zoneMountain (UTC-07:00 standard)
Daylight saving timeObserved
Land area32.73 sq mi
Water area0.22 sq mi
Population density49 people per sq mi
Latitude, longitude36.7637, -108.5186

Figures are published for this ZIP code or its Census tabulation area unless a section says otherwise. Estimates whose margin of error made them unreliable are omitted rather than shown. Sources: US Census Bureau, CDC, IRS.

Advertisement