Guilderland, NY demographics:
population, income, and more

Total population
35,072
0.1% year-over-year change
Median household income
$101,754/yr
17.0% year-over-year change
Housing units
14,384
0.1% year-over-year change

Guilderland population

How many people live in Guilderland

Guilderland is home to 35,072 residents, according to the most recent Census data. Gender-wise, 49.1% of Guilderland locals are male, and 50.8% are female.

Total population
35,072
0.1% year-over-year change
Gender ratio
Male
49.1%
17,236
Female
50.8%
17,835
Value Percent YoY change
Male 17,236 49.1% 0.7%
Female 17,835 50.8% -0.5%
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 Guilderland is 42, with the population distributed as follows: about 15.9% are children under 15, then 19.1% are in the 15 to 24 age group. Adults between 25 and 44 make up 24.3% of the population, while another 23.4% fall into the 45 to 64 bracket. Finally, around 17.3% are 65 or older.

Median age
42
Age breakdown
Under 15
15.9%
15 to 24
19.1%
25 to 44
24.3%
45 to 64
23.4%
Over 65
17.3%
Value Percent YoY change
Under 15 5,575 15.9% 0.9%
15 to 24 6,697 19.1% -3.5%
25 to 44 8,516 24.3% -2.1%
45 to 64 8,208 23.4% 3.5%
Over 65 6,076 17.3% 2.0%
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 Guilderland, 85.2% of the population are US-born citizens, while 8% have gained naturalized citizenship. At the same time, 6.8% of residents are non-citizens. As for race, 68.4% of locals are Caucasian, 9.3% are African American and 9.5% have Asian roots. There’s also a share of 9.3% that includes residents with two or more races.

Citizenship
U.S.-born citizens
85.2%
Non-U.S.-born citizens
8%
Non-citizens
6.8%
Value Percent YoY change
U.S.-born citizens 29,875 85.2% -1.1%
Non-U.S.-born citizens 2,821 8% 11.5%
Non-citizens 2,375 6.8% 2.3%
Racial breakdown
White
68.4%
Black or African American
9.3%
American Indian and Alaska Native
0.1%
Asian
9.5%
Native Hawaiian and other Pacific Islander
0%
Two or more races
9.3%
Other
3.5%
Value Percent
White 23,977 68.4%
Black or African American 3,261 9.3%
American Indian and Alaska Native 22 0.1%
Asian 3,331 9.5%
Native Hawaiian and other Pacific Islander 9 0%
Two or more races 3,253 9.3%
Other 1,218 3.5%

Households in Guilderland

A peek inside Guilderland households

Guilderland has 13,566 households, with an average of 2 members in each. Of these, 59.3% are families, while the remaining 40.7% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
13,566
0.5% year-over-year change
Average people per household
2
Non-family households
5,519
Family households
8,047
Value Percent YoY change
Non-family households 5,519 40.7% 3.0%
Family households 8,047 59.3% -1.1%
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 Guilderland

The housing landscape of Guilderland

Guilderland's housing consists of 14,384 units, with 57.7% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 3.9% and offer a more compact, shared living style. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 0.4% of the housing landscape.

Housing units
14,384
0.1% year-over-year change
Housing types
Value Percent
1 unit, detached 8,297 57.7%
1 unit, attached 559 3.9%
2 units 1,596 11.1%
3 or 4 units 1,031 7.2%
5 to 9 units 1,271 8.8%
10 to 19 units 708 4.9%
20 to 49 units 364 2.5%
50 or more units 488 3.4%
Mobile home 65 0.4%
Boat, RV, van, etc. 4 0%
Homes built since 2020
129
214.6% year-over-year change

The age of buildings in Guilderland

In Guilderland, the median construction year is 1976. About 21% of homes were built before the 1940s, with another 7.4% going up by 1949. Most development happened in the second half of the 20th century. Then, 5.7% of homes were added from 2000 to 2009, 4.4% between 2010 and 2019, and 0.9% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 3,013 21% 4.8%
Built between 1940 and 1949 1,072 7.4% -5.0%
Built between 1950 and 1959 2,222 15.4% -6.7%
Built between 1960 and 1969 1,435 10% -8.5%
Built between 1970 and 1979 2,040 14.2% -4.8%
Built between 1980 and 1989 1,808 12.6% 6.7%
Built between 1990 and 1999 1,222 8.5% 8.0%
Built between 2000 and 2009 818 5.7% -1.0%
Built between 2010 and 2019 625 4.4% 7.9%
Built in 2020 or later 129 0.9% 214.6%
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.

Guilderland occupancy rates

Out of the 13,566 occupied housing units in Guilderland, 63% are owner-occupied, while 37% are lived in by tenants. Meanwhile, 5.7% of all homes on the local market sit vacant.

Occupied housing units
13,566
0.5% year-over-year change
Occupancy breakdown
Renter occupied
5,019
Owner occupied
8,547
Value Percent YoY
change
Renter occupied 5,019 37% -3.3%
Owner occupied 8,547 63% 2.8%
Unoccupied housing units
5.7%
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.

Guilderland housing costs

Housing costs in Guilderland come to a median of $1,588 per month, while tenants specifically pay a median gross rent of $1,409.

Median housing costs per month
$1,588/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 Guilderland
$1,409/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 Guilderland

Guilderland education at a glance

About 28.7% of the population in Guilderland went to high school, while 17.7% pursued college studies. Another 10.1% earned an associate degree and 21.5% hold a bachelor’s. Meanwhile, 19.2% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 767 2.7% 12.5%
High school diploma 8,122 28.7% -2.6%
College diploma 5,013 17.7% 2.0%
Associate degree 2,856 10.1% -3.3%
Bachelor's degree 6,095 21.5% -1.0%
Graduate degree 5,440 19.2% 4.9%
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 Guilderland

How much people earn in Guilderland

The average annual household income in Guilderland was $121,098 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a -1.8% change from the previous year. At the same time, the median income stood at $101,754, reflecting a +17% shift over the same period.

Average household income in Guilderland
$121,098/year
-1.8% year-over-year change
Median household income in Guilderland
$101,754/year
17.0% year-over-year change

Guilderland income by age

In Guilderland, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $102,710. Those with someone between 45 and 64 in charge, often well established professionally, earn $133,267 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $71,537, while those led by someone over 65, many of whom may be retired, have about $80,644 in earnings. Overall, 88.4% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $71,537 30.3%
25 - 44 $102,710 10.3%
45 - 64 $133,267 28.9%
Over 65 $80,644 11.0%
Above poverty level
28,047
Below poverty level
3,693
Value Percent YoY
change
Above poverty level 28,047 88.4% 0.5%
Below poverty level 3,693 11.6% -6.5%

Employment in Guilderland

Workforce and job types in Guilderland

The job market in Guilderland is powered by 17,387 working residents, spread across a range of industries and roles. 86.3% of the working population are employed in professional or administrative positions, while 13.7% are in hands-on or service-based jobs. Also, 6.8% run their own businesses, 56.2% are employed by private companies, and 23% work in the public sector.

Workforce demographics

Working population
17,387
-0.3% year-over-year change
White collar
15,003
Blue collar
2,384
Value Percent YoY change
White collar 15,003 86.3% -0.1%
Blue collar 2,384 13.7% -1.5%
Employer type
Self employees
6.8%
Private companies
56.2%
Governmental workers
23%
Not for profit companies
14%
Value Percent YoY change
Self employees 1,182 6.8% -1.2%
Private companies 9,774 56.2% -2.5%
Governmental workers 3,995 23% -1.1%
Not for profit companies 2,436 14% 12.1%
Unemployment rate
5.4%
1.4% year-over-year change

Available workforce

The unemployment rate in Guilderland stands at 5.4%, 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 Guilderland

How people get around in Guilderland

In Guilderland, the average commute time is 25 minutes. Commuting methods vary: 92.4% of residents travel by personal vehicle and 3% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Commute time
25 min
-3.9% year-over-year change
Means of transportation
Value Percent YoY change
Car 12,926 92.4% -0.6%
Taxicab 56 0.4% 14.3%
Bus or trolleybus 485 3.5% -11.5%
Railroad 4 0% 0.0%
Ferryboat 4 0% 33.3%
Motorcycle 3 0% 0.0%
Bicycle 87 0.6% 70.6%
Walk 421 3% -16.5%
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 Guilderland by zipcode?

Zipcode Population Number of households Median income Average income
12159 8,163 3,581 $128,306 $185,461
12009 7,934 3,082 $120,101 $129,391
12186 6,512 2,615 $112,446 $153,833
12203 30,771 13,810 $83,147 $110,518
12222 6,889 97 $0 $127,936
12303 29,360 11,910 $84,375 $103,461
12084 5,328 2,177 $91,063 $119,096
12085 357 127 $0 $61,827

Find your place

Explore more communities

FAQs about Guilderland demographics 

What is the total population of Guilderland?

Guilderland has a total population of 35,072 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 +0.1% compared to a year ago.

What is the gender ratio in Guilderland?

The gender ratio in Guilderland is as follows:
  • 49.1% males (17,236 residents)
  • 50.8% females (17,835 residents)

What is the median age in Guilderland?

The median age in Guilderland is 42.

What is the age distribution of the population in Guilderland?

The age distribution in Guilderland is as follows:
  • Under 15: 15.9% (5,575 residents)
  • Ages 15-24: 19.1% (6,697 residents)
  • Ages 25-44: 24.3% (8,516 residents)
  • Ages 45-64: 23.4% (8,208 residents)
  • Over 65: 17.3% (6,076 residents)

What is the racial and ethnic makeup of Guilderland?

The racial and ethnic makeup of Guilderland is as follows:
  • White: 68.4% (23,977 residents)
  • Black or African American: 9.3% (3,261 residents)
  • American Indian and Alaska Native: 0.1% (22 residents)
  • Asian: 9.5% (3,331 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (9 residents)
  • Two or More Races: 9.3% (3,253 residents)
  • Other: 3.5% (1,218 residents)

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

U.S.-born citizens represent 85.2% of the population in Guilderland.

How many housing units are there in Guilderland?

There are 14,384 housing units in Guilderland, reflecting a +0.1% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Guilderland has a total of 13,566 households, with an average of 2 people in each.

What is the median household income in Guilderland?

Guilderland has a median household income of $101,754, representing a +17.0% shift from the previous year, according to the U.S. Census Bureau.

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

The employment rate is 94.6% in Guilderland, with a workforce of 17,387 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 86.3% (15,003 residents)
  • Blue-collar workers: 13.7% (2,384 residents)

Places of employment:
  • Self-employed: 6.8% (1,182 residents)
  • Private companies: 56.2% (9,774 residents)
  • Governmental workers: 23% (3,995 residents)
  • Not-for-profit companies: 14% (2,436 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