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New Castle Town Hall (53624008631)
New York›Westchester County

New CastleNY

Population 18,259: a town settled in 1791.

Trash day: look up yours
10 bordering townsMap →
Photo: ajay_suresh · CC BY 2.0
Photo of New Castle

New Castle, NY · Photo: ajay_suresh · CC BY 2.0 · Source ↗

Is New Castle a good place to live?

New Castle does the important things well, at a cost. Its strongest is health: residents are healthier than 98% of U.S. towns on CDC estimates. This New York town grades A+ overall, better than 96% of U.S. towns. The ranking puts it 42nd of 745 in New York. What holds it back is cost of living (D−) — the typical home is worth about $1.0 million, 10.5 years of the New York metro’s $99K median household income. The town has 10 places on the National Register of Historic Places, among them Chappaqua Railroad Depot and Depot Plaza and Greeley House. Just over four in five adults 25 and older hold a bachelor’s degree or more locally, above both New York’s towns (32%) and U.S. towns (29%). New Castle is more walkable than 89% of U.S. towns.

Figures: health, CDC PLACES · home values, Zillow · incomes, Census ACS, 2020–24 · National Register of Historic Places.

What makes New Castle stand out

Where New Castle beats most towns.

Old Chappaqua Historic District
Old Chappaqua Historic District · National Register of Historic Places
New Castle’s story

235 years in pictures

Census counts: 1,368 in 1820, 18,311 in 2020. The archive holds 6 old photos and papers going back to 1872 and 7 maps from 1892 on.

10 places on the National Register of Historic Places.

  • 1791New Castle is settled
Explore the history →

How New Castle grades

Each subject compared with towns across the country (schools within New York), ordered by how far New Castle is from typical.

How grading works

Character Graded, but not part of the overall grade.
Described, not graded Taste, not quality: snow or an older crowd is neither good nor bad.

How TownRatings grades towns →

Nearby attractions

United States Military Academy and 483 more within 40 miles

Museums, parks, gardens and other places to visit around New Castle. Close and well known come first.

All 616 attractions →
Sources: National Park Service · ski areas © OpenSkiMap / OpenStreetMap contributors · Wikidata · Wikipedia readership · photos via Wikimedia Commons
Photo credits

United States Military Academy: USMA Public Affairs Office, Public domain · Central Park: Ed Yourdon from New York City, USA, CC BY-SA 2.0 · Madison Square Garden: Ajay Suresh from New York, NY, USA, CC BY 2.0 · MetLife Stadium: babyknight, CC BY 2.0 · Studio 54: Americasroof (talk), CC BY-SA 3.0 · Metropolitan Museum of Art: Hugo Schneider, CC BY-SA 2.0

Getting set up

Moving to New Castle: who provides what

Who provides power, water and the rest in New Castle, and how to reach them.

The full setup list →
PowerCon Edison36.7¢/kWh · EIA 2025HIFLD · EIA
WaterNew Castle/Stanwood W.d. water systemNo health-based violations in 5 years · EPAEPA
Internet3 providers99% of addresses get 100/20 MbpsFCC
Trash & dumpBy addressTown’s hauler · day by addressTown site
SchoolsChappaqua Central School DistrictWhich school depends on your addressNCES
Register to voteOnlineIn New York you can register online until 10 days before Election Day, in person until 10 days before Election Day, or by mail (postmarked 15 days before and received 10 days before).vote.gov
Who runs elections hereWestchester County Board of ElectionsWestchester County; contacts on the Handbook page.FVAP, Sep 2025
ZIP codes10514, 10549, 10562, 1054610514 61% · 10549 22% · 10562 8% · 10546 8%Census 2020

EPA SDWIS (Oct 9, 2026) · HIFLD + EIA-861 2025 · Census 2020 ZCTAs · NCES 2024–25 · registration: vote.gov, updated Aug 3, 2026.

The data

Ordered by what stands out in New Castle.

New Castle has schools in the top 5% of New York and has less tooth loss than most of New York, but it has homes that cost more against local pay than most of New York.

OutdoorsA+

In New Castle, 12% of the land is conserved

The biggest place to walk is Whippoorwill Park, 208 acres with 3.9 miles of trail. In 22 parks and preserves, walkers have 28 miles of trail. New Castle’s trail network density comes in at 1.2 miles per square mile.

#90for trails in NY
New CastleNew York townsU.S. towns
Miles of trail per square mile1.2 miles per square mile0.40.4
Conserved land12%5.2%4.3%
12%
conserved · 1,797 of 14,922 acres
28 mi
of trails · 1.2 per sq mi
Biggest places to walkTrailsAcres
1. Whippoorwill Park3.9 mi208
2. Gedney Park3.2 mi105
3. Burden Preserve2.7 mi139

Trails & parks © OpenStreetMap contributors · Conserved land: USGS PAD-US

SchoolsA+

New Castle’s public schools outperform 96% of New York districts

Its A+ ranks #8 of the 755 New York towns we grade for schools. Its A+ for schools comes with a D− for cost of living: the typical home is worth about $1.04M.

The largest public high school is Horace Greeley High School, with 1,122 students. The Chappaqua Central School District runs its public schools. Three of its 7 schools are below, each with the reason it’s listed.

96%of NY districts it outscoresA+School Grade
SchoolLevelStudentsLetter
Robert E Bell SchoolLargest public middle schoolGrades 5–8Grades 5–8587A−
Horace Greeley High SchoolLargest public high schoolGrades 9–12Grades 9–121,122A+
Douglas G Grafflin SchoolTop results in townGrades PK–4Grades PK–4415A

NCES · EDFacts · graded within NY on state tests and graduation

HealthA+

New Castle earns an A+ for health

Its widest gap with New York is tooth loss: 5.5% of those 65+ have lost all their teeth, against 12.8% statewide. Against the 436 U.S. towns with household incomes like New Castle’s, it is less healthy than 52%: its national edge comes with its incomes.

12% of adults say their health is fair or poor in New Castle. Of 32 CDC measures, New Castle beats the New York average on 23 and trails it on 1. In New Castle, 16% of adults have been diagnosed with depression, and 12% report frequent mental distress.

98%healthier than U.S. townsA+Health Grade
New CastleNew York townsU.S. towns
Obesity (CDC PLACES)23%33%35%
Depression (CDC PLACES)16%21%23%
Frequent mental distress (CDC PLACES)12%16%17%
Frequent physical distress (CDC PLACES)9.8%14%14%
32 measures vs. New York
23 better8 too close to call1 worse
What stands outNew CastleNY
Fewer older adults who have lost all their teeth5.5%12.8%
Fewer adults facing food insecurity8.9%17.2%
More adults who have had cancer8.6%7.7%
Northern Westchester Hospital
2.7 mi away · emergency room
None
primary care, dental or mental-health shortage
95th
percentile among NY towns

CDC PLACES 2025 · modeled estimates for adults · CMS · HRSA

Natural hazardsHazard risk grade A

New Castle has a very low natural-hazard risk, chiefly from inland flooding

143 flood insurance claims have been filed here, and 13 properties have flooded more than once.

Households in New Castle have drawn federal disaster aid in 8 declared disasters, most recently in 2023. Expected storm and flood damage is lower than in 88% of U.S. communities. Since 1978, New Castle has seen 143 flood insurance claims paid out. FEMA puts 72% of the town’s expected hazard losses down to inland flooding, and 9% to hurricanes.

12risk score of 100
FEMA risk score
12Very low riskLowerHigher
Inland floodingHurricanes
143
paid flood claims since 1978
8
federal disasters paid out here

FEMA disaster declarations and aid · FEMA flood insurance claims · FEMA National Risk Index · OpenFEMA

Climate

The climate in New Castle brings four seasons and pleasant summers

A winter brings about 34 inches of snow, with January nights at 21° and July afternoons at 84°.

34″snow a winter

Typical low → high °F

Winter23–40°
Spring39–60°
Summer62–82°
Fall45–64°
Oct 31
typical first frost
Apr 12
typical last frost
+2.1°
vs. the 20th-century average

NOAA U.S. Climate Normals, 1991–2020

Work & commuteJobs & income grade A+

The median household income in New Castle is higher than in most of New York or the rest of the country

The average commute for its 6,591 working residents takes 45.4 minutes, against 32.6 across New York. 35.3% of workers work from home, against 14.9% across New York.

Employers in New Castle added 804 jobs between 2013 and 2023, to 5,368. 2.5% of New Castle residents live below the poverty line. Among 758 New York towns, just 4 have a higher typical journey to work than New Castle. Just 5% of the town’s working residents have a job in town.

5%work in town
New CastleNew York townsU.S. towns
Work from home35%12%11%
Average trip to work45 minutes25 minutes25 minutes
Median household income$250,000$82,000$80,000
Below the poverty line2.5%9.5%9.6%

Where working residents work

In New Castle5%
New York38%
Mount Pleasant5%
Greenburgh4%
White Plains3%
27 mi
median commute distance
5,368
jobs based in New Castle
Balanced
jobs vs. working residents
A
Walkability grade: more walkable than 89% of U.S. towns

Census LEHD 2023 · ACS

Safety

Crime reported in New Castle

Most reported incidents are property crimes, mainly thefts. New Castle's reported crime rate is well below New York's. In New Castle, the property offense rate is 3.6 per 1,000 residents. Violent crime is rare: 2 reported in 2023.

New CastleNew York townsU.S. towns
Property crimes per 1,000 (2023)3.6 per 1,000 residents10.113.1
Violent crimes per 1,000 (2023)0.1 per 1,000 residents0.91.8

Violent crime per 1,000 residents

New Castle0.1
New York4
U.S.3.9

Property crime per 1,000 residents

New Castle3.6
New York18.7
U.S.19.5
2
violent crimes reported in 2023
63
property crimes reported in 2023

FBI crime data, 2023 · crimes reported to police

HousingCost of living grade D−

In New Castle, the median rent runs higher than in the typical New York or U.S. town

At 10.5 years of the New York metro’s $99K median household income, the typical home costs more against local pay than in 94% of New York towns; that ratio is one input to its D− for cost of living.

The median sale price was $1,600,000 in May 2026. The share of households in New Castle who own their home: 86%. Bidding over the asking price: two thirds of homes sold in the town.

$1.6Mmedian sale price
New CastleNew York townsU.S. towns
Median rent$2,742 a month$1,098 a month$1,185 a month
Households that own their home86%75%73%
Market temperature
BalancedA seller's marketBuyer’sSeller’s
34
days on market
111.5%
sale-to-list price
9
homes sold in May

Census ACS, 2020–24 · Zillow Home Value Index · Redfin Data Center

Keep exploring

Everything we know about New Castle

20pages on New Castle
After high school

Colleges nearby

13 within 15 miles of the center of New Castle

Get outside

28 miles of trails in New Castle

12% of the town is conserved land, across 22 parks and preserves.

Map of trails and conserved land in New CastleConservedTrails
1
Whippoorwill Park3.9 mi of trails · 208 acres
Directions
2
Gedney Park3.2 mi of trails · 105 acres
Directions
3
Burden Preserve2.7 mi of trails · 139 acres
Directions
Trails © OpenStreetMap contributors · USGS PAD-US

Landmarks

10 places in New Castle on the National Register of Historic Places.

All landmarks →

About New Castle

Town in New York, United States

Official town website ↗

New Castle is a town in Westchester County, New York, United States. The population was 18,311 in the 2020 United States census, an increase over 17,569 at the 2010 census. It includes the named hamlets of Chappaqua and Millwood, but residents and businesses in the Town of New Castle can also have a designated city address of Ossining, or Millwood (together commonly referred to as the "West End" of New Castle) as well as Chappaqua or even Mt. Kisco.

From Wikipedia, licensed CC BY-SA 4.0 · facts via Wikidata (CC0)

Established
1791
Area
24 sq mi
Elevation
561 ft
Area code
914

New Castle’s neighbors

10 towns share a border with New Castle.

Explore the map →
How the neighbors grade
TownNY rankOverallCostSafetySchoolsHealth
New Castle#42A+D−—A+A+
Mount Kisco#210B+D—B+A
Mount Pleasant#90AD−—AA+
Yorktown#46A+DA−A−A+
Somers#83AD—AA+
Chappaqua——————
North Castle#34A+D−—A+A+
Bedford#31A+D−A+A−A+

New Castle, Mount Kisco, Mount Pleasant, Somers and North Castle report no FBI crime data of their own. Chappaqua isn’t graded (fewer than 1,000 residents, or not enough data). Compare New Castle with a neighbor →

Questions about New Castle

Short answers, built from the data on this page.

Is New Castle, NY a good place to live?

Yes, by almost any measure. New Castle grades A+ overall, better than 96% of U.S. towns and #42 of 745 in New York. It grades A+ for health and A+ for schools. Cost of living is its weak spot, with a D−.

Is New Castle, NY expensive?

Yes. The typical home is worth about $1,039,000, 98% above the New York typical home. Cost of living, which also weighs rents, property taxes and how many households pay 30% or more of their income for housing, grades D−.