21665 ZIP Code — Sherwood, MD

Talbot County, Maryland

ZIP code 21665 is located in Sherwood, Maryland, within Talbot County. It covers approximately 5.27 square miles and serves a population of 164 residents. This is a standard ZIP code in the Eastern (ET) timezone, served by area code 410/667.

164

population

5.27

sq mi land

Standard

ZIP type

Eastern (ET)

timezone

21665 ZIP code map

Cities in ZIP code 21665

Below are the cities the US Postal Service accepts for ZIP code 21665. Using any city not on this list may result in mail delivery delays.

City	Status
Sherwood	Preferred

Nearby ZIP codes

21676 Wittman (2.9 mi) 21612 Bozman (3 mi) 21671 Tilghman (3.4 mi) 21663 Saint Michaels (6.3 mi) 21662 Royal Oak (7 mi) 20714 North Beach (11.4 mi) 21654 Oxford (11.5 mi) 20764 Shady Side (11.6 mi) 20733 Churchton (11.6 mi) 20751 Deale (12.8 mi) 20732 Chesapeake Beach (12.9 mi) 21666 Stevensville (13.2 mi)

Demographics updated 05/2026

Population
Total population	164
Population density	31 / sq mi
State FIPS	24
County FIPS	041

Geography
Land area	5.27 sq mi
Water area	13.89 sq mi
Latitude	38.7468
Longitude	-76.3274
Timezone	Eastern (ET)
Area code	410/667

Total population by age

Gender

Race & ethnicity

Economics updated 05/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	7.0%	33.6%	28.2%
$50k – $100k	31.0%	32.5%	28.2%
$100k – $200k	38.0%	22.8%	30.1%
Over $200k	23.9%	11.1%	13.4%

Demographics & statistics

164

Population

People per sq mi

55.9

Median age

$150,809

Median household income

$101,710

Per capita income

$497,100

Median home value

Median monthly rent

100.0%

Home ownership

0.0%

Poverty rate

6.0%

Unemployment

194

Housing units

33.9%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

10–14

35–44

45–54

55–59

60–64

65–74

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	37	22.6%
18 and over	127	77.4%
65 and over	27	16.5%
Median age	55.9 years

Race & ethnicity

White 71.7%

Hispanic or Latino 14.1%

Two or more races 14.1%

Group	Count	%
White	137	71.7%
Hispanic or Latino	27	14.1%
Two or more races	27	14.1%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	7.0%	33.6%	28.2%
$50k – $100k	31.0%	32.5%	28.2%
$100k – $200k	38.0%	22.8%	30.1%
Over $200k	23.9%	11.1%	13.4%

$35k–$50k 7.9%

$50k–$75k 17.5%

$75k–$100k 7.9%

$100k–$150k 7.9%

$150k–$200k 34.9%

$200k+ 23.8%

Range	% of households
$35k–$50k	7.9%
$50k–$75k	17.5%
$75k–$100k	7.9%
$100k–$150k	7.9%
$150k–$200k	34.9%
$200k+	23.8%
Median income	$150,809

Housing

Home values

$200k–$300k 23.8%

$300k–$500k 27.0%

$500k–$1M 34.9%

$1M+ 14.3%

Housing overview

Metric	Value
Median home value	$497,100
Median rent / month	$0
Owner occupied	100.0%
Renter occupied	0.0%
Vacant	67.5%
Single-family detached	100.0%
Large apartment buildings	0.0%
Mobile homes	0.0%
Median rooms	6.9
Avg household size (owned)	2.60

Year built

Era	%
2020 or later	2.6%
2010–2019	0.0%
2000–2009	29.4%
1990–1999	28.4%
1980–1989	26.3%
1970–1979	2.6%
1960–1969	0.0%
1950–1959	0.0%
1940–1949	0.0%
1939 or earlier	10.8%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	0.0%
2 bedrooms	8.2%
3 bedrooms	52.1%
4 bedrooms	17.5%
5+ bedrooms	22.2%

Vehicles per household

Vehicles	% of households
No vehicle	0.0%
1 vehicle	11.1%
2 vehicles	52.4%
3 or more	36.5%

Heating fuel

Fuel type	%
Electricity	77.8%
Propane / LP gas	6.3%
Fuel oil	15.9%

Households & families

Household type	Count	%
Married-couple family	56	88.9%
Cohabiting couple	5	7.9%
Male householder, no spouse	0	0.0%
Female householder, no spouse	2	3.2%
Households with children under 18	14	22.2%
Households with seniors (65+)	16	25.4%
Average household size	2.60

Marital status

Status	Male	Female
Never married	0.0%	7.6%
Married	91.8%	89.4%
Separated	0.0%	0.0%
Widowed	0.0%	3.0%
Divorced	8.2%	0.0%

Education

Less than 9th grade 0.0%

Some HS, no diploma 11.0%

HS graduate 29.9%

Some college, no degree 21.3%

Associate's degree 3.9%

Bachelor's degree 21.3%

Graduate / professional 12.6%

Metric	%
HS diploma or higher	89.0%
Bachelor's or higher	33.9%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	0	0.0%
Kindergarten	0	0.0%
Elementary school	33	100.0%
High school	0	0.0%
College / grad school	0	0.0%

Employment

Industry of employment

Retail trade 21.5%

Finance & real estate 21.5%

Information 20.3%

Professional & management 12.7%

Agriculture & mining 6.3%

Construction 6.3%

Education & healthcare 6.3%

Wholesale trade 5.1%

Occupation

Category	%
Management, business & arts	68.4%
Service	0.0%
Sales & office	25.3%
Natural resources & construction	6.3%
Production & transportation	0.0%

Employment type

Type	%
Private sector	82.3%
Government	0.0%
Self-employed	17.7%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	74.7%
Carpool	0.0%
Public transit	0.0%
Walk	12.7%
Work from home	12.7%
Other means	0.0%
Avg commute (minutes)	34.3

Poverty

All people 0.0%

Under 18 years 0.0%

18 and over 0.0%

Married-couple families 0.0%

Female-led households 0.0%

Income support

Source	% of households
Social Security	19.0%
Retirement income	52.4%
Supplemental Security	0.0%
Cash public assistance	0.0%
Food stamps / SNAP	7.9%

Health indicators

Condition	%
Obesity	33.7%
High blood pressure	38.7%
High cholesterol	39.0%
Diabetes	12.0%
Heart disease	8.2%
Stroke	3.7%
Asthma	9.2%
Arthritis	32.7%
Kidney disease	3.5%
Pulmonary disease	8.4%
Cancer	9.6%

Behavior / access	%
Smoking	15.6%
Binge drinking	14.7%
No physical activity	23.3%
Less than 7 hrs sleep	28.2%
Depression	18.9%
Fair or poor health	13.9%
Poor mental health	12.9%
Poor physical health	10.3%
No health insurance	10.1%
Visited doctor (checkup)	80.3%
Visited dentist	70.3%
Cholesterol screening	93.9%
Teeth loss	9.8%

Veterans & disability

Veterans	Count	%
Civilian veterans	4	3.1%

Disability	%
Any disability	22.6%
Under 18	0.0%
18–64 years	17.0%
65 and over	74.1%

Health insurance coverage

Type	%
Private insurance	81.1%
Public insurance	29.3%
No insurance	2.4%
Uninsured under 19	10.8%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	160	97.6%
Spanish	0	0.0%
Other Indo-European	0	0.0%
Asian & Pacific Islander	0	0.0%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	159	97.0%
Born in same state	155	94.5%
Born in different state	95	57.9%
Foreign born	4	2.4%
Naturalized citizen	5	3.0%
Not a US citizen	5	100.0%

Ancestry

Ancestry	Count	%
Italian	22	13.4%
English	17	10.4%

Ancestry	Count	%
French	17	10.4%
Irish	5	3%

Technology access

Metric	% of households
Computer access	38.4%
Internet access	100.0%

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

Frequently asked questions about ZIP code 21665

What city is ZIP code 21665 in?

ZIP code 21665 is primarily assigned to Sherwood, Maryland.

What county is ZIP code 21665 in?

ZIP code 21665 falls within Talbot County, Maryland.

What is the median household income in ZIP code 21665?

The median household income in ZIP code 21665 is $150,809, above the national median of ~$75,000.

What is the typical home value in ZIP code 21665?

The median home value in ZIP code 21665 is $497,100.

What is the population of ZIP code 21665?

ZIP code 21665 has an estimated population of 164 residents, with a density of 31 people per square mile.

What timezone is ZIP code 21665 in?

ZIP code 21665 observes the EST timezone.