PlainZIP

Marlborough, CT · standard

ZIP Code 06447

Hartford County, Connecticut - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.

6,404
106/sq mi
$142,105
Median income
$379,100
Median home value
45.9%
Bachelor's or higher

The verdict

Marlborough pairs a top-decile household income with upper-quartile home values, in a rural, homeowner-dominated area.

Top 5%
household income, US ZIPs
Top 23%
home value, US ZIPs
106
people per sq mi
93%
owner-occupied homes

Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 06447 against every reporting US ZIP.

ZIP code 06447 is a mid-sized community (a standard USPS delivery area) in Marlborough, Hartford County, Connecticut, home to 6,404 residents across 60.5 square miles, a density of 106 people per square mile, in the New York time zone.

ZIP 06447 skews affluent, with a median household income of $142,105 (26% above the Connecticut average), while per-capita income is $60,414. The poverty rate stands at 9.7% and the unemployment rate at 5.5%. On housing, the median home value is $379,100 (13% below the state average) with median rent at $1,333 per month, and 92.6% of occupied units are owner-occupied.

A solid share of residents have a four-year degree: 45.9% of adults hold a bachelor's degree or higher, the median age is 41.8, and the average commute is 34 minutes. Beyond these figures, 10 nearby ZIP codes within about 10 miles are surfaced below, along with 6 more sharing Hartford County, letting you compare 06447 to its immediate surroundings rather than a national baseline alone.

Every figure on this page is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates (including median rent) and the FHFA House Price Index, no estimates, no proprietary scoring. Verify with Census →

Top industries in ZIP 06447

Top 5 sectors by establishment count in Marlborough, CT

Which industries have the most business establishments in ZIP 06447.

establishments

What this shows Establishment counts come from the Census ZIP Code Business Patterns program, which counts physical business locations rather than employees or revenue.

Source U.S. Census Bureau · ZIP Code Business Patterns (ZBP) As of 2023

Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + FHFA HPI ACS demographics and median rent, ZBP business establishments, FHFA HPI for ZIP 06447, Marlborough, CT · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; FHFA HPI updated quarterly/annually.

Quick Facts

6,404

Population

60.5

Area (sq mi)

106

People / sq mi

New York

Time Zone

standard

ZIP Type

Neighborhood Scorecard
Get an A-F grade across income, safety, housing, rent, education, commute, and childcare for this ZIP code.
View Scorecard →

Who lives in ZIP 06447?

41.8

Median Age

49.6%

Male

50.4%

Female

5.8%

Foreign-Born

White 82.2%
African American 1.9%
Asian 5.0%
American Indian or Alaska Native 0.0%
Native Hawaiian or Pacific Islander 0.0%
Two or More Ethnicities 10.0%
Hispanic or Latino 10.0%

Hispanic or Latino is an ethnicity category from the Census Bureau and may overlap with other categories above.

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

How much do residents earn?

$142,105

Median Household Income

+26% vs state

$60,414

Per Capita Income

9.7%

Poverty Rate

5.5%

Unemployment Rate

34.1 min

Mean Commute Time

How ZIP 06447 ranks nationally

Marlborough, CT household income vs. every US ZIP code

Median household income, the full national distribution, with this ZIP marked

$142,105 Top 5% higher than 95% of 30,318 US ZIPs

$0–$20,000: 118 US ZIPs (0%). Below this entry. $20,000–$40,000: 1,573 US ZIPs (5%). Below this entry. $40,000–$60,000: 7,092 US ZIPs (23%). Below this entry. $60,000–$80,000: 9,980 US ZIPs (33%). Below this entry. $80,000–$100,000: 5,778 US ZIPs (19%). Below this entry. $100,000–$120,000: 2,855 US ZIPs (9%). Below this entry. $120,000–$140,000: 1,362 US ZIPs (4%). Below this entry. $140,000–$160,000: 686 US ZIPs (2%). This entry sits in this band. $160,000–$180,000: 364 US ZIPs (1%). Above this entry. $180,000–$200,000: 186 US ZIPs (1%). Above this entry. $200,000–$220,000: 324 US ZIPs (1%). Above this entry. This ZIP $0 $200K+ every reporting US ZIP, bucketed by value

Each bar is a $20K-wide band; taller bars hold more US ZIPs. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source U.S. Census Bureau, ACS 5-Year Estimates · 2019–2023

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What is the education profile here?

High School Graduate or Higher 67.8%
Bachelor's Degree or Higher 45.9%

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What does housing look like?

2,253

Total Housing Units

2,184

Occupied Units

69

Vacant Units

2.76

Avg Household Size

Occupancy Type

Owner 92.6%
Renter 7.4%

$379,100

Median Home Value

-13% vs state

$1,333

Median Rent

1977

Median Year Built

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

How have home values changed over time?

FHFA House Price Index, annual appreciation data based on repeat sales and appraisals

+6.9%

YoY Change (2024)

209

HPI Index (2000 = 100)

+109%

Total Change Since 2000

Home values in ZIP 06447 have increased 6.9% over the past year (2024). Since 2000, this ZIP has seen +109% cumulative appreciation.

Year Annual Change HPI Index
2020 +3.3% 138
2021 +12.2% 154
2022 +12.4% 174
2023 +12.7% 196
2024 +6.9% 209

Source: Federal Housing Finance Agency (FHFA) House Price Index, All-Transactions, Five-Digit ZIP Codes (Developmental Index). Index base = 100 in year 2000. Data through 2024. ZIP codes with few transactions may show missing values.

What businesses operate in this ZIP?

Census Bureau data shows 130 business establishments in ZIP 06447, employing approximately 1,369 people with a combined annual payroll of $69,867,000.

130

Businesses

1,369

Employees

$69.9M

Annual Payroll

11

Industry Sectors

Industry Establishments % of Total
Health care and social assistance 26 20.0%
Construction 15 11.5%
Professional, scientific, and technical services 15 11.5%
Retail trade 13 10.0%
Administrative and support and waste management and remediation services 13 10.0%
Other services (except public administration) 11 8.5%
Manufacturing 8 6.2%
Accommodation and food services 8 6.2%
Wholesale trade 6 4.6%
Finance and insurance 6 4.6%
Transportation and warehousing 4 3.1%

Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.

Nearby ZIP Codes

Want a side-by-side? Compare 06447 vs 06231 →

ZIP 06447 vs its nearest neighbors, by population

Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.

residents

What this shows Among its immediate neighbors, ZIP 06447 ranks #4 by population - useful context the national average alone can't give.

Source U.S. Census Bureau · ACS 5-Year Estimates As of 2019–2023

ZIP 06447 vs its nearest neighbors, by median income

Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.

median income

What this shows By household income, ZIP 06447 ranks #4 of 9 neighboring ZIPs, local affluence varies block to block, not just metro to metro.

Source U.S. Census Bureau · ACS 5-Year Estimates As of 2019–2023
ZIP Code City Population Distance
06231 Amston, CT 4,083 4.4 mi
06248 Hebron, CT 5,603 4.4 mi
06424 East Hampton, CT 12,808 5.8 mi
06073 South Glastonbury, CT 5,651 5.6 mi
06469 Moodus, CT 3,209 8.6 mi
06043 Bolton, CT 4,986 9.3 mi
06033 Glastonbury, CT 28,762 6.9 mi
06414 Cobalt, CT 214 7.0 mi
06480 Portland, CT 9,508 7.3 mi
06232 Andover, CT 3,297 8.0 mi

More ZIP Codes in Hartford County

06010 standard
Bristol, CT
Pop: 60,448
06082 standard
Enfield, CT
Pop: 44,654
06106 standard
Hartford, CT
Pop: 39,902
06040 standard
Manchester, CT
Pop: 35,306
06053 standard
New Britain, CT
Pop: 34,863
06489 standard
Southington, CT
Pop: 32,067

Related Areas

Hartford County Marlborough, CT Connecticut

Frequently Asked Questions

What county is ZIP code 06447 in? ▼
ZIP code 06447 (Marlborough) is located in Hartford County, Connecticut. Hartford County contains multiple ZIP codes, see the full list at /counties/hartford-ct.
What is the population of ZIP code 06447? ▼
ZIP code 06447 in Marlborough, CT has a population of 6,404 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 06447? ▼
The median household income in ZIP 06447 is $142,105, which is 86% above the national average of $76,288.
What is the average home value in ZIP 06447? ▼
The median home value in ZIP 06447 is $379,100, which is 36% above the national average of $278,155.
What is the demographic makeup of ZIP 06447? ▼
The largest racial group in ZIP 06447 is White at 82.2%. Hispanic or Latino residents make up 10.0% of the population.
How many businesses are in ZIP code 06447? ▼
ZIP code 06447 has 130 business establishments employing approximately 1,369 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What are the main industries in ZIP code 06447? ▼
The top industries by establishment count in ZIP 06447 are: Health care and social assistance (26), Construction (15), Professional, scientific, and technical services (15). There are 11 industry sectors represented in total.
How have home values changed in ZIP code 06447? ▼
According to the FHFA House Price Index, home values in ZIP 06447 increased by 6.9% in 2024. Since 2000, home values in this ZIP have appreciated by approximately 109%. This is a developmental index based on repeat sales and appraisal data from Fannie Mae and Freddie Mac.
What is the education level in ZIP code 06447? ▼
In ZIP code 06447, 67.8% of residents aged 25+ have a high school diploma or higher, and 45.9% hold a bachelor's degree or higher. These figures come from the Census Bureau ACS 5-Year Estimates (2023).
What is the average commute time in ZIP 06447? ▼
The mean commute time for workers in ZIP code 06447 is 34.1 minutes according to Census ACS data. The national average is roughly 26 minutes, so commuters here spend more time traveling to work than typical.
What percentage of residents own vs. rent in ZIP 06447? ▼
In ZIP code 06447, approximately 92.6% of occupied housing units are owner-occupied and 7.4% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 06447? ▼
The poverty rate in ZIP code 06447 is 9.7% according to Census Bureau ACS 2023 estimates. This measures the percentage of the population living below the federal poverty threshold.

Read our methodology to see how this data is sourced, computed, and verified.