Jarrettsville ZIP Codes — Harford County, MD

There is one unique ZIP code in Jarrettsville, Maryland and it is 21084. Area code: 443/410.

ZIP codes

23.76

sq mi land

0.08

sq mi water

443/410

area code

Jarrettsville, MD ZIP code map

About Jarrettsville, MD

Jarrettsville, Maryland, is a charming community located in Harford County. It offers a blend of rural landscapes and suburban living, making it an appealing place for families and professionals alike. Known for its friendly atmosphere and tight-knit community, Jarrettsville provides residents with a peaceful environment while being within reach of larger urban centers.

Location & geography

Jarrettsville lies approximately 30 miles northeast of Baltimore, providing easy access to the city while maintaining its rural character. Nearby cities include Bel Air, about 10 miles to the south; Forest Hill, roughly 5 miles to the south; and Manchester, located about 12 miles to the northwest. The town showcases a total land area of 23.76 square miles, with a minor water area of 0.08 square miles, offering a predominantly hilly terrain typical of the region.

Community & economy

The community in Jarrettsville is characterized by its welcoming and family-oriented vibe. It has a mix of agriculture and small businesses that contribute to its local economy, alongside more established industries in nearby Bel Air. Daily life is enhanced by the various community events and recreational opportunities available, such as parks, local fairs, and seasonal festivities.

Transportation

Jarrettsville is conveniently accessed via major highways, including Maryland Route 24, which connects the area to Interstate 95 to the south. The nearest major airport is Baltimore/Washington International Thurgood Marshall Airport, located about 35 miles away. Public transportation options are limited, encouraging a reliance on personal vehicles for commuting.

History

Jarrettsville was founded in the 19th century and has managed to retain much of its historical charm through its architecture and local traditions. The community was historically centered around agriculture and has evolved to include various small businesses and services that cater to locals. One notable event in the town's history is the annual Jarrettsville Day, a celebration showcasing local culture and community spirit.

Did you know?

A surprising fact about Jarrettsville is that it is home to a significant number of historical sites and landmarks that date back to the early 1800s. Additionally, the town has been featured in various local and regional publications for its unique rural aesthetic and strong community engagement.

ZIP codes for Jarrettsville, MD (1)

ZIP code	City	County	Map
21084	Jarrettsville	Harford	View map

Demographics & statistics

7,366

Population

50.6

Median age

$114,200

Median household income

$52,396

Per capita income

$431,800

Median home value

$1,102

Median monthly rent

89.2%

Home ownership

7.6%

Poverty rate

6.1%

Unemployment

2,577

Housing units

35.2%

Bachelor's or higher

Age distribution

Male Female

139

Under 5

123

224

5–9

198

234

10–14

206

194

15–19

172

239

20–24

211

340

25–34

300

401

35–44

354

485

45–54

427

406

55–59

358

294

60–64

260

521

65–74

459

384

75–84

339

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	1,452	19.7%
18 and over	5,914	80.3%
65 and over	1,801	24.5%
Median age	50.6 years

Race & ethnicity

White 89.3%

Two or more races 3.7%

Asian 3.2%

Hispanic or Latino 2.5%

Black or African American 0.9%

Other race 0.4%

Group	Count	%
White	6,745	89.3%
Two or more races	281	3.7%
Asian	240	3.2%
Hispanic or Latino	190	2.5%
Black or African American	68	0.9%
Other race	32	0.4%

Household income

Under $10k 3.0%

$10k–$15k 2.7%

$15k–$25k 3.3%

$25k–$35k 1.9%

$35k–$50k 10.3%

$50k–$75k 13.0%

$75k–$100k 6.4%

$100k–$150k 21.8%

$150k–$200k 16.0%

$200k+ 21.7%

Range	% of households
Under $10k	3.0%
$10k–$15k	2.7%
$15k–$25k	3.3%
$25k–$35k	1.9%
$35k–$50k	10.3%
$50k–$75k	13.0%
$75k–$100k	6.4%
$100k–$150k	21.8%
$150k–$200k	16.0%
$200k+	21.7%
Median income	$114,200

Housing

Home values

Under $50k 1.1%

$100k–$150k 0.4%

$200k–$300k 6.1%

$300k–$500k 62.2%

$500k–$1M 29.4%

$1M+ 0.8%

Housing overview

Metric	Value
Median home value	$431,800
Median rent / month	$1,102
Owner occupied	89.2%
Renter occupied	10.8%
Vacant	4.4%
Single-family detached	93.8%
Large apartment buildings	0.0%
Mobile homes	4.1%
Median rooms	7.9
Avg household size (owned)	2.76

Year built

Era	%
2020 or later	0.0%
2010–2019	2.9%
2000–2009	11.4%
1990–1999	9.9%
1980–1989	21.5%
1970–1979	27.8%
1960–1969	13.2%
1950–1959	6.0%
1940–1949	1.3%
1939 or earlier	5.9%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	3.1%
2 bedrooms	5.9%
3 bedrooms	47.7%
4 bedrooms	31.1%
5+ bedrooms	12.2%

Vehicles per household

Vehicles	% of households
No vehicle	1.3%
1 vehicle	10.3%
2 vehicles	42.3%
3 or more	46.1%

Heating fuel

Fuel type	%
Utility gas	4.7%
Electricity	46.8%
Propane / LP gas	8.7%
Fuel oil	33.3%
Wood	3.7%
Solar	0.8%

Households & families

Household type	Count	%
Married-couple family	1,882	68.5%
Cohabiting couple	136	4.9%
Male householder, no spouse	352	12.8%
Female householder, no spouse	378	13.8%
Households with children under 18	687	25.0%
Households with seniors (65+)	1,208	44.0%
Average household size	2.68

Marital status

Status	Male	Female
Never married	25.3%	14.2%
Married	61.1%	68.2%
Separated	1.2%	0.2%
Widowed	6.2%	9.9%
Divorced	6.3%	7.5%

Education

Less than 9th grade 1.1%

Some HS, no diploma 4.3%

HS graduate 27.4%

Some college, no degree 22.4%

Associate's degree 9.6%

Bachelor's degree 21.7%

Graduate / professional 13.6%

Metric	%
HS diploma or higher	94.7%
Bachelor's or higher	35.2%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	66	4.4%
Kindergarten	45	3.0%
Elementary school	764	50.8%
High school	351	23.3%
College / grad school	279	18.5%

Employment

Industry of employment

Education & healthcare 26.7%

Construction 13.7%

Public administration 10.9%

Professional & management 10.7%

Retail trade 9.9%

Finance & real estate 7.4%

Other services 5.7%

Manufacturing 4.9%

Arts, food & hospitality 4.5%

Transportation & utilities 3.0%

Information 1.6%

Wholesale trade 1.1%

Occupation

Category	%
Management, business & arts	51.8%
Service	12.0%
Sales & office	18.0%
Natural resources & construction	12.6%
Production & transportation	5.6%

Employment type

Type	%
Private sector	73.4%
Government	20.7%
Self-employed	6.0%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	80.3%
Carpool	6.3%
Public transit	0.0%
Walk	0.8%
Other means	0.0%
Avg commute (minutes)	39.4

Poverty

All people 7.6%

Under 18 years 5.0%

18 and over 8.3%

Married-couple families 6.2%

Female-led households 21.7%

Income support

Source	% of households
Social Security	43.3%
Retirement income	40.0%
Supplemental Security	3.0%
Cash public assistance	1.6%
Food stamps / SNAP	6.5%

Health indicators

Condition	%
High blood pressure	35.4%
High cholesterol	35.7%
Heart disease	6.1%
Stroke	2.6%
Asthma	9.4%
Arthritis	25.2%
Kidney disease	2.6%
Pulmonary disease	6.1%
Cancer	7.4%

Behavior / access	%
Binge drinking	15.2%
No physical activity	18.5%
Less than 7 hrs sleep	30.3%
Fair or poor health	10.6%
Poor mental health	12.8%
Poor physical health	8.3%
No health insurance	7.6%
Visited doctor (checkup)	78.4%
Visited dentist	71.3%
Cholesterol screening	93.3%
Teeth loss	8.3%

Veterans & disability

Veterans	Count	%
Civilian veterans	444	7.5%

Disability	%
Any disability	13.2%
Under 18	9.8%
18–64 years	6.2%
65 and over	31.8%

Health insurance coverage

Type	%
Private insurance	83.2%
Public insurance	36.3%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	7,104	96.4%
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)	7,154	97.1%
Born in same state	7,120	96.7%
Born in different state	5,691	77.3%
Foreign born	34	0.5%
Naturalized citizen	212	2.9%
Not a US citizen	163	76.9%

Ancestry

Ancestry	Count	%
Italian	1,052	14.3%
Arab	1,012	13.7%
French	961	13%
English	104	1.4%

Ancestry	Count	%
Polish	98	1.3%
Irish	47	0.6%
Norwegian	10	0.1%
Dutch	8	0.1%

Technology access

Metric	% of households
Computer access	37.3%
Internet access	98.1%

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

Frequently asked questions

What ZIP codes does Jarrettsville, MD have?

Jarrettsville, MD has one ZIP code: 21084. Each ZIP code serves a distinct delivery area within the city and surrounding region.