Census tract · Nassau County

Census Tract 4123.01, Nassau County, New York

Census Tract 4123.01, GEOID 36059412301, in Nassau County, New York, entirely within Hempstead (town). 3,749 residents in the ACS 2020-2024 5-year estimates (±606); the 2020 Census counted 3,357.

Residents, 2020-2024

3,749

±606 (90% margin)
2020 Census count: 3,357

Median household income

$104,473

±$21,891 (90% margin)
Nassau County: $146,202

Median home value

$482,000

±$68,178 (90% margin)
Nassau County: $684,700

Median gross rent

$2,158

±$142 (90% margin)
Nassau County: $2,252

Where is Census Tract 4123.01?

Census Tract 4123.01 is one of 286 census tracts in Nassau County, New York. It covers 0.46 square miles of land, 7,298 residents per square mile in 2020. Its GEOID, 36059412301, names it uniquely (how tract numbers and GEOIDs work).

Places Census Tract 4123.01 lies in (share of its 2020 census blocks)
PlaceShare of the tract
Hempstead (town)100%
Rockville Centre98%
Census Tract 4123.01 (marked with a dot) in Nassau County, New York. Boundaries: Census Bureau 2024.
412041214123.0241244130.01 4123.01 0.5 mi
Census Tract 4123.01 (shaded) and the tracts that border it, numbered. Boundaries: Census Bureau 2024 cartographic boundary file, 1:500,000.

5 census tracts border Census Tract 4123.01: Tract 4120 ($135,293), Tract 4121 ($125,044), Tract 4123.02 ($134,816), Tract 4124 ($106,652) and Tract 4130.01 ($123,487). The figure in brackets is each tract's median household income.

Whether a tract counts as low- or moderate-income for bank lending (the Community Reinvestment Act) is set by the FFIEC against its metro area's family income: look it up in the FFIEC census geocoder.

Source: 2024 Gazetteer and 2020 block assignment files, U.S. Census Bureau · Census reference files

How many people live in Census Tract 4123.01?

The 2020-2024 American Community Survey puts Census Tract 4123.01's population at 3,749 (±606) in 1,741 households; the 2020 Census counted 3,357 residents and 1,788 housing units.

Counts, ACS 2020-2024 5-year estimates
MeasureTract 4123.01Hempstead (town)Nassau CountyNew York
Total population3,749±606790,2021,389,59119,852,366
Households1,741±235250,622458,1667,722,646
Average household size2.15±0.233.112.992.49
Housing units1,776±231262,360479,0448,585,241

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); 2020 Census P.L. 94-171 · Check it at data.census.gov

Who lives in Census Tract 4123.01?

The median resident of Census Tract 4123.01 is 51.8 years old; 14.1% are under 18 and 26.0% are 65 or older. The largest group is non-Hispanic white residents at 69.2%, then Hispanic or Latino residents (of any race) at 14.6%. 20.6% of residents were born outside the United States.

Age, origin, education, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
MeasureTract 4123.01Hempstead (town)Nassau CountyNew York
Median age51.8±5.040.742.039.8
Under 18 years14.1%±4.2 pts21.8%21.5%20.5%
65 years and over26.0%±6.9 pts17.5%18.7%17.9%
Hispanic or Latino (any race)14.6%±6.8 pts22.4%18.7%19.8%
White alone, not Hispanic69.2%±10.6 pts48.4%54.3%52.8%
Black or African American alone, not Hispanic5.2%±7.0 pts16.6%10.8%13.4%
Asian alone, not Hispanic8.0%±7.2 pts8.2%12.2%9.0%
American Indian and Alaska Native alone, not Hispanic0.0%±1.1 pts0.0%0.0%0.2%
Native Hawaiian and Other Pacific Islander alone, not Hispanic0.0%±1.1 pts0.0%0.0%0.0%
Two or more races, not Hispanic0.6%±0.7 pts3.2%3.0%3.8%
Some other race alone, not Hispanic2.3%±2.8 pts1.1%1.0%1.0%
Born outside the United States20.6%±4.8 pts24.3%23.3%22.8%
Speak a language other than English at home (age 5+)25.5%±9.3 pts31.1%30.7%30.9%
Civilian veterans (age 18+)4.2%±2.2 pts3.1%3.0%3.7%
With a disability10.1%±3.8 pts9.1%9.4%12.6%
No health insurance coverage0.4%±0.6 pts4.0%3.8%5.1%
High school graduate or higher (age 25+)96.0%±3.4 pts91.1%92.2%88.0%
Bachelor's degree or higher (age 25+)48.0%±8.1 pts44.0%49.7%40.2%
Graduate or professional degree (age 25+)25.6%±7.0 pts19.4%22.8%17.9%
Lived in the same house a year earlier87.0%±6.6 pts94.0%93.5%90.1%

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profiles DP02, DP05) · Check it at data.census.gov

What do households in Census Tract 4123.01 earn?

Half of the 1,741 households in Census Tract 4123.01 earn less than $104,473 a year (±$21,891), against $146,202 across Nassau County: 251st highest of the county's 278 tracts with a reliable estimate.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates
MeasureTract 4123.01Hempstead (town)Nassau CountyNew York
Median household income$104,473±$21,891$141,243$146,202$85,974
Mean household income$129,491±$15,310$175,592$191,704$128,247
Per capita income$60,830±$9,093$56,516$64,198$50,712
People below the poverty line7.2%±6.1 pts5.9%5.4%14.0%
Children under 18 below the poverty line0.0%±7.7 pts6.8%5.7%18.3%
Households receiving SNAP0.8%±1.3 pts5.8%5.0%15.6%
Households with a computer95.7%±2.9 pts96.2%96.5%94.7%
Households with a broadband subscription97.0%±2.5 pts94.4%94.8%90.8%

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov

What does housing cost in Census Tract 4123.01?

Owners occupy 63.0% of Census Tract 4123.01's occupied homes and renters 37.0%. The median owner-occupied home is valued at $482,000 by its owner (±$68,178). The median renter pays $2,158 a month including utilities, and 45.8% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates
MeasureTract 4123.01Hempstead (town)Nassau CountyNew York
Median home value (owner-occupied)$482,000±$68,178$640,800$684,700$423,800
Median gross rent$2,158±$142$2,101$2,252$1,621
Renters paying 35% or more of income on rent45.8%±13.3 pts47.0%45.5%43.1%
Median monthly owner costs, with a mortgage$2,729±$599$3,657$3,795$2,555
Owner-occupied homes63.0%±9.9 pts82.2%81.9%54.3%
Renter-occupied homes37.0%±9.9 pts17.8%18.1%45.7%
Housing units1,776±231262,360479,0448,585,241
Single-family detached homes30.5%±8.3 pts77.7%76.1%41.2%
Mobile homes0.0%±2.4 pts0.2%0.2%2.1%
Built 2020 or later0.0%±2.4 pts0.6%0.8%0.8%
Built 2010 to 20190.7%±1.0 pts2.6%3.2%5.3%
Built 1939 or earlier24.4%±7.0 pts22.2%19.2%30.3%
Households with no vehicle9.6%±6.6 pts7.2%6.8%29.2%

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP04) · Check it at data.census.gov

How do people in Census Tract 4123.01 get to work?

72.5% of Census Tract 4123.01's workers drive alone and 9.2% work from home. The average trip to work takes 35.8 minutes. The unemployment rate in 2020-2024 averaged 6.3%.

Work and commuting, ACS 2020-2024 5-year estimates
MeasureTract 4123.01Hempstead (town)Nassau CountyNew York
In the labor force (age 16+)66.4%±6.9 pts65.5%64.8%62.7%
Unemployment rate6.3%±3.7 pts5.2%4.8%6.4%
Drove alone to work72.5%±8.3 pts61.3%60.7%48.8%
Carpooled3.9%±2.7 pts8.2%7.3%6.3%
Public transportation8.9%±4.3 pts12.5%12.5%21.6%
Walked2.9%±2.8 pts2.0%2.0%5.6%
Worked from home9.2%±4.1 pts14.1%15.6%14.9%
Mean travel time to work35.8 min±4.536.6 min36.0 min32.6 min

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov

How does Census Tract 4123.01 compare with the other tracts in Nassau County?

Among Nassau County's tracts with a reliable estimate, Census Tract 4123.01 ranks as shown below (1 = highest).

Census Tract 4123.01's rank among the tracts of Nassau County
MeasureIn Nassau County
Population224th of 281
Residents per square mile147th of 281
Median household income251st of 278
Per capita income142nd of 280
Median home value261st of 278
Median gross rent142nd of 205
Bachelor's degree or higher156th of 278
Median age13th of 281
Owner-occupied share243rd of 276

The tracts next to it on Nassau County's income ladder

Median household income, ACS 2020-2024 5-year estimates
TractRankMedian household incomeResidents
Tract 3011.01248th$105,486±$22,319 · within the margin of this tract6,958
Tract 5173.02249th$105,043±$9,054 · within the margin of this tract5,707
Tract 4162.02250th$104,926±$9,069 · within the margin of this tract4,976
Tract 4123.01251st$104,473±$21,8913,749
Tract 4048252nd$103,614±$14,002 · within the margin of this tract6,265
Tract 4067.01253rd$102,783±$24,801 · within the margin of this tract2,255
Tract 3008254th$101,786±$26,735 · within the margin of this tract4,110

"Within the margin": the two incomes differ by less than their combined 90% margins, so the survey cannot say which is higher and the ranks between them are not firm.

Source: PlainCities ranks computed from the American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) · How ranks are computed

How reliable are the figures for Census Tract 4123.01?

3 of the 18 figures for Census Tract 4123.01 on this page carry a coefficient of variation over 40% and are marked with a ring: they come from a small sample, so read them as rough.

A census tract's figures rest on a few hundred sampled households over five years, so its margins are wider than a city's. Two tracts differ only when the gap between them is larger than their combined 90% margin (the square root of the sum of the two squared margins). How to read a margin of error.

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026): margins of error as published · Check it at data.census.gov

How these figures are made: methodology and release checks · reading a margin of error · every state · corrections