US ZIP Code
02564

Siasconset, MA

Nantucket County  ·  Massachusetts

● Active
👥 243 Population ↑ 4% since 2019
🎂 61.8 Median Age ↑ 27% since 2019
🏠 $1,546,900 Median Home Value
▲ 455% above avg ↓ 23% since 2019
🎓 57.9% College Grads
▲ 49% above avg
📊 13.5% Unemployment
▲ 177% above avg ↑ 78% since 2019
ZIP Code Details
ZIP Code02564
CitySiasconset
StateMassachusetts (MA)
CountyNantucket County
Area Code508/774
Elevation38 ft
Latitude41.27188
Longitude-69.984526
TimezoneNew York (DST)
FIPS25019
ZIP TypePO Box
StatusActive
People & Population (ACS 2023)
♂ Male 54.3% (132) Female 45.7% (111) ♀

Race & Ethnicity

White: 86.8%Black: 10.7%Asian: 1.2%Other: 1.2%Race
White86.8%
Black10.7%
Asian1.2%
Other1.2%

Age Breakdown

5–17
5%
18–24
9%
25–44
5%
45–64
36%
65+
3%

Key Indicators

Median Age61.8 yrs ↑ 27% since 2019
Avg Household Size1.72
Below Poverty44.4% ▲ 344% above avg
College Grads57.9% ▲ 49% above avg
Unemployment13.5% ▲ 177% above avg
HS Graduate20 (9.9%)
Some College44 (21.8%)
Associates21 (10.4%)
Bachelors6 (3%)
Graduate Degree111 (55%)

Education

HS Grad: 9.9%Some College: 21.8%Associates: 10.4%Bachelors: 3%Graduate: 55%Edu
HS Grad9.9%
Some College21.8%
Associates10.4%
Bachelors3.0%
Graduate55.0%
Housing & Income

Housing Tenure

Owner: 91.5%Renter: 8.5%Tenure
Owner91.5%
Renter8.5%

Home Value Distribution

Over $500k
100%

Financials

Median Home Value$1,546,900 ▲ 455% above avg ↓ 23% since 2019
Total Units1,407
Vacant Units1,301
Avg HH Size1.72

Income Distribution

Under $25k
42%
$25k–50k
22%
$100k–150k
17%
Over $200k
20%
Employment & Commute

How People Get to Work

Drove Alone
34%
Public Transit
28%
Walked
34%
Work From Home
4%

Commute Time

Under 15 min
69%
15–30 min
15%
Over 45 min
16%
Housing Stock

Year Built

1960s–1970s
32%
2000+
68%

Summary

Total Units1,407
Vacant1,301
Owner Occupied91.5%
Renter Occupied8.5%
Avg HH Size1.72
Frequently Asked Questions
ZIP code 02564 is in Siasconset, MA, in Nantucket County.
ZIP code 02564 is located in Massachusetts (MA).
ZIP code 02564 is in Nantucket County, MA.
ZIP 02564 observes the New York timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 02564 is 243 people (ACS 2023).
Income data not available.
The median home value in ZIP 02564 is $1,546,900 (ACS 2023).
About ZIP Code 02564

ZIP code 02564 is located in Siasconset, Massachusetts, within Nantucket County. With a population of 243, this is a sparsely populated ZIP code with an older community — the median age is 61.8 years.

Real estate in ZIP code 02564 represents among the most expensive housing markets in the country. The median home value of $1,546,900 is more than double the national average. Homeownership is strong here — 91.5% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have decreased by 23% since 2019.

The population of 02564 is primarily White (86.83%). Residents are well-educated — 57.9% hold a bachelor's degree or higher, which is above the national average. Poverty affects a significant share of residents at 44.4%.

The unemployment rate in 02564 stands at 13.5%, which is more than double the national average. As in most parts of the country, driving alone is the dominant commute mode at 19%.

Overall, ZIP code 02564 in Siasconset, MA is characterized as well-educated, an older community, and predominantly owner-occupied.