Nassau ZIP Codes — Rensselaer County, NY

There is one unique ZIP code in Nassau, New York and it is 12123. Area code: 518.

ZIP codes

31.77

sq mi land

0.47

sq mi water

518

area code

Nassau, NY ZIP code map

About Nassau, NY

Nassau is a small, charming village located in Rensselaer County, New York. Known for its rural character and close-knit community, it offers a peaceful retreat from the hustle and bustle of nearby urban areas. It features a blend of historical charm and modern amenities, making it a delightful place to live and visit.

Location & geography

Nassau is situated approximately 25 miles east of Albany, the state capital, and about 15 miles south of the city of Pittsfield, Massachusetts. The town encompasses a total land area of 31.77 square miles, with a small water area of 0.47 square miles, contributing to its picturesque landscape. The terrain is predominantly rural, dotted with farmland and woodlands, providing a serene backdrop for outdoor activities.

Community & economy

The character of Nassau is defined by its friendly atmosphere and a strong sense of community among residents. The village supports a primarily local economy, with a mix of small businesses, family-owned shops, and agricultural industries. Daily life in Nassau is marked by community events, local festivals, and a dedication to preserving the town’s rich history.

Transportation

Traveling to and from Nassau is convenient due to its proximity to major highways, including Route 20 and Route 66, which connect residents to surrounding areas. The nearest airport is Albany International Airport, located about 25 miles away, offering various domestic flights. Additionally, public transportation options may be limited, making personal vehicles the most common means of travel.

History

Nassau was founded in the early 19th century and has a rich agricultural background that has shaped its development over the years. Key industries historically included farming and some light manufacturing, contributing to the village's growth and sustainability. Notable events in Nassau's history reflect the agricultural heritage of the region, with community gatherings often centering around farming activities.

Did you know?

A surprising fact about Nassau is that it hosts an annual event called the Nassau Harvest Festival, celebrating the local agricultural community with food, music, and crafts. This festival draws visitors from surrounding areas, showcasing the town's vibrant community spirit and local culture.

ZIP codes for Nassau, NY (1)

ZIP code	City	County	Map
12123	Nassau	Rensselaer	View map

Demographics & statistics

4,938

Population

41.5

Median age

$103,611

Median household income

$52,900

Per capita income

$249,800

Median home value

$899

Median monthly rent

82.4%

Home ownership

4.7%

Poverty rate

3.9%

Unemployment

1,980

Housing units

39.3%

Bachelor's or higher

Age distribution

Male Female

178

Under 5

168

122

5–9

116

125

10–14

118

189

15–19

178

102

20–24

346

25–34

327

368

35–44

347

361

45–54

341

140

55–59

133

142

60–64

135

273

65–74

258

180

75–84

169

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	1,038	21.0%
18 and over	3,900	79.0%
65 and over	905	18.3%
Median age	41.5 years

Race & ethnicity

White 89.9%

Two or more races 5.1%

Hispanic or Latino 3.8%

Other race 0.6%

Black or African American 0.3%

Asian 0.3%

Group	Count	%
White	4,614	89.9%
Two or more races	263	5.1%
Hispanic or Latino	197	3.8%
Other race	31	0.6%
Black or African American	15	0.3%
Asian	15	0.3%

Household income

Under $10k 1.3%

$10k–$15k 4.1%

$15k–$25k 5.3%

$25k–$35k 7.5%

$35k–$50k 6.5%

$50k–$75k 11.5%

$75k–$100k 10.2%

$100k–$150k 29.5%

$150k–$200k 8.8%

$200k+ 15.2%

Range	% of households
Under $10k	1.3%
$10k–$15k	4.1%
$15k–$25k	5.3%
$25k–$35k	7.5%
$35k–$50k	6.5%
$50k–$75k	11.5%
$75k–$100k	10.2%
$100k–$150k	29.5%
$150k–$200k	8.8%
$200k+	15.2%
Median income	$103,611

Housing

Home values

Under $50k 6.3%

$50k–$100k 2.2%

$100k–$150k 9.8%

$150k–$200k 17.0%

$200k–$300k 26.4%

$300k–$500k 35.0%

$500k–$1M 3.0%

$1M+ 0.3%

Housing overview

Metric	Value
Median home value	$249,800
Median rent / month	$899
Owner occupied	82.4%
Renter occupied	17.6%
Vacant	10.9%
Single-family detached	75.5%
Large apartment buildings	1.7%
Mobile homes	8.9%
Median rooms	6.1
Avg household size (owned)	2.45

Year built

Era	%
2020 or later	0.0%
2010–2019	7.1%
2000–2009	15.5%
1990–1999	6.4%
1980–1989	10.7%
1970–1979	11.7%
1960–1969	9.0%
1950–1959	7.2%
1940–1949	6.0%
1939 or earlier	26.2%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	8.0%
2 bedrooms	23.9%
3 bedrooms	49.7%
4 bedrooms	16.2%
5+ bedrooms	2.2%

Vehicles per household

Vehicles	% of households
No vehicle	6.6%
1 vehicle	27.2%
2 vehicles	42.5%
3 or more	23.7%

Heating fuel

Fuel type	%
Utility gas	1.9%
Electricity	17.0%
Propane / LP gas	19.5%
Fuel oil	48.5%
Wood	9.1%

Households & families

Household type	Count	%
Married-couple family	1,140	54.5%
Cohabiting couple	93	4.4%
Male householder, no spouse	469	22.4%
Female householder, no spouse	390	18.6%
Households with children under 18	623	29.8%
Households with seniors (65+)	678	32.4%
Average household size	2.36

Marital status

Status	Male	Female
Never married	32.3%	18.3%
Married	54.7%	60.0%
Separated	0.7%	4.0%
Widowed	2.2%	5.7%
Divorced	10.0%	12.0%

Education

Less than 9th grade 0.9%

Some HS, no diploma 2.5%

HS graduate 23.6%

Some college, no degree 17.2%

Associate's degree 16.5%

Bachelor's degree 25.2%

Graduate / professional 14.1%

Metric	%
HS diploma or higher	96.6%
Bachelor's or higher	39.3%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	111	11.3%
Kindergarten	82	8.3%
Elementary school	403	40.9%
High school	239	24.2%
College / grad school	151	15.3%

Employment

Industry of employment

Education & healthcare 20.6%

Public administration 13.9%

Professional & management 11.0%

Retail trade 9.2%

Construction 8.9%

Manufacturing 7.0%

Transportation & utilities 6.1%

Finance & real estate 5.1%

Arts, food & hospitality 5.0%

Other services 5.0%

Wholesale trade 3.8%

Information 2.7%

Agriculture & mining 1.7%

Occupation

Category	%
Management, business & arts	46.1%
Service	13.9%
Sales & office	21.8%
Natural resources & construction	6.0%
Production & transportation	12.2%

Employment type

Type	%
Private sector	63.7%
Government	27.1%
Self-employed	8.6%
Unpaid family workers	0.6%

Commute

Method	%
Drive alone	82.6%
Carpool	6.2%
Public transit	0.0%
Walk	0.8%
Other means	0.0%
Avg commute (minutes)	24.8

Poverty

All people 4.7%

Under 18 years 1.7%

18 and over 5.5%

Married-couple families 2.7%

Female-led households 7.3%

Income support

Source	% of households
Social Security	31.6%
Retirement income	27.4%
Supplemental Security	5.6%
Cash public assistance	1.3%
Food stamps / SNAP	6.1%

Health indicators

Condition	%
High blood pressure	27.9%
High cholesterol	31.2%
Heart disease	5.4%
Stroke	2.3%
Asthma	9.7%
Arthritis	21.9%
Kidney disease	2.4%
Pulmonary disease	5.6%
Cancer	6.8%

Behavior / access	%
Binge drinking	21.1%
No physical activity	19.6%
Less than 7 hrs sleep	33.7%
Fair or poor health	9.4%
Poor mental health	13.3%
Poor physical health	8.2%
No health insurance	8.5%
Visited doctor (checkup)	78.8%
Visited dentist	70.4%
Cholesterol screening	91.9%
Teeth loss	10.7%

Veterans & disability

Veterans	Count	%
Civilian veterans	401	10.3%

Disability	%
Any disability	11.3%
Under 18	2.4%
18–64 years	10.7%
65 and over	23.4%

Health insurance coverage

Type	%
Private insurance	77.8%
Public insurance	38.4%
Uninsured under 19	6.4%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	4,592	93.0%
Spanish	5	0.1%
Other Indo-European	5	0.1%
Asian & Pacific Islander	0	0.0%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	4,916	99.6%
Born in same state	4,899	99.2%
Born in different state	3,949	80.0%
Foreign born	17	0.3%
Naturalized citizen	22	0.4%
Not a US citizen	22	100.0%

Ancestry

Ancestry	Count	%
Italian	1,380	27.9%
French	482	9.8%
English	203	4.1%
Arab	198	4%

Ancestry	Count	%
German	51	1%
Dutch	34	0.7%
Polish	18	0.4%
Irish	14	0.3%

Technology access

Metric	% of households
Computer access	42.4%
Internet access	98.7%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions

What ZIP codes does Nassau, NY have?

Nassau, NY has one ZIP code: 12123. Each ZIP code serves a distinct delivery area within the city and surrounding region.