US ZIP Code
87421

Waterflow, NM

San Juan County  ·  New Mexico

● Active
👥 1,588 Population ↓ 2% since 2019
💰 $49,716 Median HH Income
▼ 35% below avg ↓ 13% since 2019
🎂 41.1 Median Age ↓ 5% since 2019
🏠 $125,500 Median Home Value
▼ 55% below avg ↑ 2% since 2019
🎓 28.6% College Grads
▼ 26% below avg
📊 9.1% Unemployment
▲ 86% above avg ↓ 43% since 2019
ZIP Code Details
ZIP Code87421
CityWaterflow
StateNew Mexico (NM)
CountySan Juan County
Area Code505
Elevation5,297 ft
Latitude36.777175
Longitude-108.527184
TimezoneDenver (DST)
FIPS35045
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 48.7% (774) Female 51.3% (814) ♀

Race & Ethnicity

White: 24.1%Hispanic: 12.9%Asian: 2.6%Other: 0.1%Race
White24.1%
Hispanic12.9%
Asian2.6%
Other0.1%

Age Breakdown

Under 5
5%
5–17
18%
18–24
6%
25–44
28%
45–64
30%
65+
8%

Key Indicators

Median Age41.1 yrs ↓ 5% since 2019
Avg Household Size3.32
Below Poverty20.6% ▲ 106% above avg
College Grads28.6% ▼ 26% below avg
Unemployment9.1% ▲ 86% above avg
No HS Diploma13 (1.4%)
HS Graduate262 (29%)
Some College113 (12.5%)
Associates257 (28.5%)
Bachelors170 (18.8%)
Graduate Degree88 (9.7%)

Education

No HS: 1.4%HS Grad: 29%Some College: 12.5%Associates: 28.5%Bachelors: 18.8%Graduate: 9.7%Edu
No HS1.4%
HS Grad29.0%
Some College12.5%
Associates28.5%
Bachelors18.8%
Graduate9.7%
Housing & Income

Housing Tenure

Owner: 75.2%Renter: 24.8%Tenure
Owner75.2%
Renter24.8%

Home Value Distribution

Under $50k
26%
$50k–100k
7%
$100k–150k
32%
$150k–200k
14%
$200k–300k
12%
$300k–500k
9%
Over $500k
1%

Financials

Median HH Income$49,716 ▼ 35% below avg ↓ 13% since 2019
Median Home Value$125,500 ▼ 55% below avg ↑ 2% since 2019
Home/Income Ratio2.5x (nat avg ~3.5x)
Median Rent$1,647/mo ↑ 75% since 2019
Total Units644
Vacant Units165
Avg HH Size3.32

Income Distribution

Under $25k
25%
$25k–50k
24%
$50k–75k
13%
$75k–100k
18%
$100k–150k
13%
$150k–200k
6%
Employment & Commute

How People Get to Work

Drove Alone
89%
Public Transit
1%
Walked
1%
Work From Home
10%

Commute Time

Under 15 min
17%
15–30 min
27%
30–45 min
30%
Over 45 min
26%
Housing Stock

Year Built

Before 1940
1%
1940s–1950s
3%
1960s–1970s
25%
1980s–1990s
16%
2000+
55%

Summary

Total Units644
Vacant165
Owner Occupied75.2%
Renter Occupied24.8%
Avg HH Size3.32
Frequently Asked Questions
ZIP code 87421 is in Waterflow, NM, in San Juan County.
ZIP code 87421 is located in New Mexico (NM).
ZIP code 87421 is in San Juan County, NM.
ZIP 87421 observes the Denver timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 87421 is 1,588 people (ACS 2023).
The median household income in ZIP code 87421 is $49,716 (ACS 2023).
The median home value in ZIP 87421 is $125,500 (ACS 2023).
About ZIP Code 87421

ZIP code 87421 is located in Waterflow, New Mexico, within San Juan County. With a population of 1,588, this is a sparsely populated ZIP code with a middle-aged community — the median age is 41.1 years. Economically, 87421 is a working-class ZIP code: the median household income of $49,716 is below the national average.

Real estate in ZIP code 87421 represents one of the more affordable housing markets in the country. The median home value of $125,500 is well below the national average. Renters can expect to pay around $1,647 per month in median rent. Homeownership is strong here — 75.2% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 2% since 2019.

The population of 87421 is racially diverse, with White as the largest group at 24.1%. Residents are moderately educated — 28.6% hold a bachelor's degree or higher, which is below the national average. Poverty affects a significant share of residents at 20.6%. Household income has declined by 13% since 2019.

The unemployment rate in 87421 stands at 9.1%, which is significantly above the national average. As in most parts of the country, driving alone is the dominant commute mode at 80%.

Overall, ZIP code 87421 in Waterflow, NM is characterized as working-class, moderately educated, a middle-aged community, and predominantly owner-occupied. With 1,588 residents, a median household income of $49,716, and a median home value of $125,500, it offers a clear picture of life in this part of New Mexico.