Theresa, NY demographics:
population, income, and more

Total population
945
-7.3% year-over-year change
Median household income
$58,583/yr
1.5% year-over-year change
Housing units
397
-3.2% year-over-year change

Theresa population

How many people live in Theresa

Theresa is home to 945 residents, according to the most recent Census data. Gender-wise, 53.6% of Theresa locals are male, and 46.4% are female.

Total population
945
-7.3% year-over-year change
Gender ratio
Male
53.6%
507
Female
46.4%
438
Value Percent YoY change
Male 507 53.6% -17.7%
Female 438 46.4% 8.7%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

The median age in Theresa is 30, with the population distributed as follows: about 19.2% are children under 15, then 7.5% are in the 15 to 24 age group. Adults between 25 and 44 make up 49.1% of the population, while another 13.9% fall into the 45 to 64 bracket. Finally, around 10.4% are 65 or older.

Median age
29.5
Age breakdown
Under 15
19.2%
15 to 24
7.5%
25 to 44
49.1%
45 to 64
13.9%
Over 65
10.4%
Value Percent YoY change
Under 15 181 19.2% 5.2%
15 to 24 71 7.5% 61.4%
25 to 44 464 49.1% -17.4%
45 to 64 131 13.9% -9.7%
Over 65 98 10.4% 2.1%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

In Theresa, 95.1% of the population are US-born citizens, while 4.2% have gained naturalized citizenship. At the same time, 0.6% of residents are non-citizens. As for race, 79.5% of locals are Caucasian, 1.1% are African American and 0.1% have Asian roots. There’s also a share of 19.4% that includes residents with two or more races.

Citizenship
U.S.-born citizens
95.1%
Non-U.S.-born citizens
4.2%
Non-citizens
0.6%
Value Percent YoY change
U.S.-born citizens 899 95.1% -9.4%
Non-U.S.-born citizens 40 4.2% 100.0%
Non-citizens 6 0.6% -14.3%
Racial breakdown
White
79.5%
Black or African American
1.1%
American Indian and Alaska Native
0%
Asian
0.1%
Native Hawaiian and other Pacific Islander
0%
Two or more races
19.4%
Other
0%
Value Percent
White 751 79.5%
Black or African American 10 1.1%
Asian 1 0.1%
Two or more races 183 19.4%

Households in Theresa

A peek inside Theresa households

Theresa has 359 households, with an average of 3 members in each. Of these, 52.6% are families, while the remaining 47.4% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
359
1.4% year-over-year change
Average people per household
3
Non-family households
170
Family households
189
Value Percent YoY change
Non-family households 170 47.4% -1.2%
Family households 189 52.6% 3.9%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in Theresa

The housing landscape of Theresa

Theresa's housing consists of 397 units, with 61.5% being detached single-family homes ideal for those wanting space. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 3.3% of the housing landscape.

Housing units
397
-3.2% year-over-year change
Housing types
Value Percent
1 unit, detached 244 61.5%
2 units 104 26.2%
3 or 4 units 28 7%
5 to 9 units 8 2%
Mobile home 13 3.3%
Homes built since 2020
6
% year-over-year change

The age of buildings in Theresa

In Theresa, the median construction year is 1959. About 44.3% of homes were built before the 1940s, with another 3.3% going up by 1949. Most development happened in the second half of the 20th century. Then, 7.6% of homes were added from 2000 to 2009, 2.5% between 2010 and 2019, and 1.5% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 176 44.3% -14.6%
Built between 1940 and 1949 13 3.3% 18.2%
Built between 1950 and 1959 11 2.8% 10.0%
Built between 1960 and 1969 17 4.3% 30.8%
Built between 1970 and 1979 15 3.8% 0.0%
Built between 1980 and 1989 38 9.6% 5.6%
Built between 1990 and 1999 81 20.4% -8.0%
Built between 2000 and 2009 30 7.6% 42.9%
Built between 2010 and 2019 10 2.5% 0.0%
Built in 2020 or later 6 1.5% N/A
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

Theresa occupancy rates

Out of the 359 occupied housing units in Theresa, 58.2% are owner-occupied, while 41.8% are lived in by tenants. Meanwhile, 9.6% of all homes on the local market sit vacant.

Occupied housing units
359
1.4% year-over-year change
Occupancy breakdown
Renter occupied
150
Owner occupied
209
Value Percent YoY
change
Renter occupied 150 41.8% -9.6%
Owner occupied 209 58.2% 11.2%
Unoccupied housing units
9.6%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

Theresa housing costs

Housing costs in Theresa come to a median of $952 per month, while tenants specifically pay a median gross rent of $946.

Median housing costs per month
$952/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.
Median gross rent in Theresa
$946/month
Gross rent gives a more complete look at what renters actually pay, including not just base rent, but also utilities and fees. It’s a key number for evaluating rental affordability in your area of interest and understanding how it compares to nearby locations.

Education in Theresa

Theresa education at a glance

About 34.7% of the population in Theresa went to high school, while 36.8% pursued college studies. Another 20.5% earned an associate degree and 4.3% hold a bachelor’s. Meanwhile, 3.4% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 2 0.3% 0.0%
High school diploma 257 34.7% 8.0%
College diploma 273 36.8% -28.5%
Associate degree 152 20.5% -6.2%
Bachelor's degree 32 4.3% 10.3%
Graduate degree 25 3.4% 8.7%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in Theresa

How much people earn in Theresa

The average annual household income in Theresa was $81,301 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +13.6% change from the previous year. At the same time, the median income stood at $58,583, reflecting a +1.5% shift over the same period.

Average household income in Theresa
$81,301/year
13.6% year-over-year change
Median household income in Theresa
$58,583/year
1.5% year-over-year change

Theresa income by age

In Theresa, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $58,250. Those with someone between 45 and 64 in charge, often well established professionally, earn $78,333 overall. Overall, 86.3% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $58,250 6.5%
45 - 64 $78,333 -21.2%
Over 65 $50,313 -28.6%
Above poverty level
795
Below poverty level
126
Value Percent YoY
change
Above poverty level 795 86.3% -6.2%
Below poverty level 126 13.7% -5.3%

Average renter income in Theresa

To get a better sense of what renters earn on average in Theresa, their median household income was $51,357 according to 2022 Census data. In addition, the rent-to-income ratio in the area, at 22.1%, shows what portion of their earnings goes toward housing expenses.

Renter median household income
$51,357
Rent-to-income ratio
22.1%
Understanding the rent-to-income ratio can help renters gauge if local housing costs align with their earnings. A ratio under 30% usually signals affordability, while exceeding this mark means rent is taking a larger-than-recommended bite out of income. That could make it harder for you to cover other costs like transportation, healthcare, or child care.

Employment in Theresa

Workforce and job types in Theresa

The job market in Theresa is powered by 536 working residents, spread across a range of industries and roles. 60.1% of the working population are employed in professional or administrative positions, while 39.9% are in hands-on or service-based jobs. Also, 1.7% run their own businesses, 81.3% are employed by private companies, and 14.9% work in the public sector.

Workforce demographics

Working population
536
-15.6% year-over-year change
White collar
322
Blue collar
214
Value Percent YoY change
White collar 322 60.1% 4.2%
Blue collar 214 39.9% -34.4%
Employer type
Self employees
1.7%
Private companies
81.3%
Governmental workers
14.9%
Not for profit companies
2%
Value Percent YoY change
Self employees 9 1.7% 12.5%
Private companies 436 81.3% -18.5%
Governmental workers 80 14.9% 11.1%
Not for profit companies 11 2% -45.0%
Unemployment rate
2.9%
-27.3% year-over-year change

Available workforce

The unemployment rate in Theresa stands at 2.9%, representing the share of the workforce currently without a job and actively looking for one.

For renters, the unemployment rate helps paint a picture of job security and financial stability in the area. Rates around 4% to 5% are considered typical. A lower-than-average rate might suggest strong job prospects and a thriving local economy, while a higher rate could hint at fewer opportunities—both useful to consider when planning a move.

Transportation in Theresa

How people get around in Theresa

Commuting methods vary: 94.8% of residents travel by personal vehicle and 0.4% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Means of transportation
Value Percent YoY change
Car 525 94.8% -16.0%
Walk 2 0.4% -60.0%
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

What is the median and average household income in Theresa by zipcode?

Zipcode Population Number of households Median income Average income
13679 1,205 499 $101,932 $115,339
13691 2,990 1,157 $79,943 $98,405

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FAQs about Theresa demographics 

What is the total population of Theresa?

Theresa has a total population of 945 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by -7.3% compared to a year ago.

What is the gender ratio in Theresa?

The gender ratio in Theresa is as follows:
  • 53.6% males (507 residents)
  • 46.4% females (438 residents)

What is the median age in Theresa?

The median age in Theresa is 29.5.

What is the age distribution of the population in Theresa?

The age distribution in Theresa is as follows:
  • Under 15: 19.2% (181 residents)
  • Ages 15-24: 7.5% (71 residents)
  • Ages 25-44: 49.1% (464 residents)
  • Ages 45-64: 13.9% (131 residents)
  • Over 65: 10.4% (98 residents)

What is the racial and ethnic makeup of Theresa?

The racial and ethnic makeup of Theresa is as follows:
  • White: 79.5% (751 residents)
  • Black or African American: 1.1% (10 residents)
  • American Indian and Alaska Native: 0% (0 residents)
  • Asian: 0.1% (1 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 19.4% (183 residents)
  • Other: 0% (0 residents)

What percentage of the population in Theresa are U.S.-born citizens?

U.S.-born citizens represent 95.1% of the population in Theresa.

How many housing units are there in Theresa?

There are 397 housing units in Theresa, reflecting a -3.2% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Theresa and what is the average household size?

Theresa has a total of 359 households, with an average of 3 people in each.

What is the median household income in Theresa?

Theresa has a median household income of $58,583, representing a +1.5% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Theresa?

The employment rate is 97.1% in Theresa, with a workforce of 536 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 60.1% (322 residents)
  • Blue-collar workers: 39.9% (214 residents)

Places of employment:
  • Self-employed: 1.7% (9 residents)
  • Private companies: 81.3% (436 residents)
  • Governmental workers: 14.9% (80 residents)
  • Not-for-profit companies: 2% (11 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025