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NY area data

Sag harbor, NY

Sag harbor, NY.

Population: 8,390 (Census ACS)

Home values & appreciation

Median home value
$2.37M
1-year appreciation
+4.8%
3-year appreciation
+12.9%
5-year appreciation
+35.0%
10-year appreciation
+85.3%
All-time peak (2026-07)
$2.37M
House Price Index
420.6 (+5.3% YoY)

Market activity

Median sale price
$2.10M
Median list price
$3.87M
Median days on market
137 days
Sale-to-list ratio
96.1%
Active listings
30
1-year forecast
+2.1%
New listings (monthly)
17

Rents

Typical rent
$55,972/mo
1-year rent change
+23.1%
1BR fair-market rent
$1,377/mo
3BR fair-market rent
$2,185/mo

Affordability

Cost of living index (High)
115.5 (100 = US avg)
Electricity rate (state-level)
26.4¢/kWh
Natural gas rate (state-level)
$17.60/MCF
30-year mortgage rate (national)
6.66%
15-year mortgage rate (national)
6.00%

Schools

Total schools
2
Elementary schools
1
Middle schools
0
High schools
1

Natural hazards & flood risk

Overall hazard risk
Relatively High
Top hazards
coastalFlooding, iceStorm, lightning, winterWeather, coldWave
FEMA flood zone
AE
Flood risk level
High

Climate (30-year normals)

Average annual temperature
51.0°F
Average high
60.0°F
Average low
43.0°F
Annual precipitation
48.1 in

Air quality

Air quality rating
Good
Median AQI (annual)
41
Days with Good air quality
278
Days with Unhealthy air quality
2

Walkability & transit

Walkability index
7.3 / 20
Transit service frequency
-99,999

Amenities

National parks within ~60 mi
1
Nearest national park
Fire Island National Seashore (41 mi)
Nearest airport
Town of East Hampton Airport (HTO) (4 mi)
Nearest major airport
Groton New London Airport (GON) (27 mi)
Hospitals nearby (~15 mi)
1
Avg hospital rating
3.0 / 5
Solar radiation rating
Fair (4.0 kWh/m²/day)

Migration

Net migration
-5,821 tax filers

Housing stock

Median year housing built
1,978
Median annual property tax
$7,328
Mean commute to work
19 min
Households with broadband internet
79.4%

Employment & development

Total county employment
559,257
Average weekly wage
$1,369
Top industries (by employment)
Health Care, Accommodation & Food, Construction
Annual residential building permits (county)
838

Area data compiled from public government, academic, and industry research feeds. Data sources →

Data last updated

Most recent source refresh: Aug 2026. See all data sources →

Data compiled by REAIGENT7 — AI listing platform for real estate agents