PlainZIP

Baltic, CT · standard

ZIP Code 06330

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

3,282
69/sq mi
$98,698
Median income
$279,400
Median home value
22.6%
Bachelor's or higher

The verdict

Baltic pairs an upper-quartile household income with above-median home values, in a rural, homeowner-dominated area.

Top 20%
household income, US ZIPs
Top 37%
home value, US ZIPs
69
people per sq mi
71%
owner-occupied homes

Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 06330 against every reporting US ZIP.

ZIP code 06330 covers 47.4 square miles in Baltic, New London County, Connecticut (a standard USPS delivery area), with a modest 3,282 residents on file, a density of 69 people per square mile, in the New York time zone.

ZIP 06330 lands in the middle-income range, with a median household income of $98,698 (13% below the Connecticut average), while per-capita income is $45,071. Local economic indicators show a 6.4% poverty rate alongside 2.6% unemployment. On housing, the median home value is $279,400 (36% below the state average) with median rent at $1,270 per month, and 71.4% of occupied units are owner-occupied.

Educational attainment sits below the national norm: 22.6% of adults hold a bachelor's degree or higher, the median age is 48.6, and the average commute is 31 minutes. To put 06330 in local context, 10 ZIP codes within roughly 10 miles appear further down this page alongside 6 additional ZIPs in New London County, for a geography-aware comparison.

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 06330

Top 5 sectors by establishment count in Baltic, CT

Which industries have the most business establishments in ZIP 06330.

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 06330, Baltic, 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

3,282

Population

47.4

Area (sq mi)

69

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 06330?

48.6

Median Age

49.1%

Male

50.9%

Female

3.9%

Foreign-Born

White 82.4%
African American 2.4%
Asian 3.4%
American Indian or Alaska Native 0.0%
Native Hawaiian or Pacific Islander 0.0%
Two or More Ethnicities 10.9%
Hispanic or Latino 9.9%

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?

$98,698

Median Household Income

-13% vs state

$45,071

Per Capita Income

6.4%

Poverty Rate

2.6%

Unemployment Rate

31.4 min

Mean Commute Time

How ZIP 06330 ranks nationally

Baltic, CT household income vs. every US ZIP code

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

$98,698 Top 20% higher than 80% 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%). This entry sits in this band. $100,000–$120,000: 2,855 US ZIPs (9%). Above this entry. $120,000–$140,000: 1,362 US ZIPs (4%). Above this entry. $140,000–$160,000: 686 US ZIPs (2%). Above this entry. $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 62.4%
Bachelor's Degree or Higher 22.6%

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

What does housing look like?

1,409

Total Housing Units

1,299

Occupied Units

110

Vacant Units

2.56

Avg Household Size

Occupancy Type

Owner 71.4%
Renter 28.6%

$279,400

Median Home Value

-36% vs state

$1,270

Median Rent

1960

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

+20.1%

YoY Change (2024)

239

HPI Index (2000 = 100)

+139%

Total Change Since 2000

Home values in ZIP 06330 have increased 20.1% over the past year (2024). Since 2000, this ZIP has seen +139% cumulative appreciation.

Year Annual Change HPI Index
2020 +9.9% 160
2021 +8.2% 173
2022 +10.2% 191
2023 +4.7% 199
2024 +20.1% 239

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 32 business establishments in ZIP 06330, employing approximately 319 people with a combined annual payroll of $18,707,000.

32

Businesses

319

Employees

$18.7M

Annual Payroll

4

Industry Sectors

Industry Establishments % of Total
Construction 9 28.1%
Other services (except public administration) 5 15.6%
Professional, scientific, and technical services 3 9.4%
Educational services 3 9.4%

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 06330 vs 06350 →

ZIP 06330 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 06330 ranks #3 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 06330 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 06330 ranks #5 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
06350 Hanover, CT 67 0.5 mi
06264 Scotland, CT 166 3.8 mi
06254 North Franklin, CT 1,922 4.0 mi
06380 Taftville, CT 2,862 5.5 mi
06360 Norwich, CT 37,541 6.5 mi
06280 Windham, CT 3,162 4.8 mi
06266 South Windham, CT 495 5.3 mi
06331 Canterbury, CT 5,137 5.4 mi
06389 Yantic, CT 41 6.1 mi
06247 Hampton, CT 2,841 8.6 mi

More ZIP Codes in New London County

06360 standard
Norwich, CT
Pop: 37,541
06340 standard
Groton, CT
Pop: 31,242
06320 standard
New London, CT
Pop: 27,617
06415 standard
Colchester, CT
Pop: 16,857
06351 standard
Jewett City, CT
Pop: 16,301
06385 standard
Waterford, CT
Pop: 15,893

Related Areas

New London County Baltic, CT Connecticut

Frequently Asked Questions

What county is ZIP code 06330 in? ▼
ZIP code 06330 (Baltic) is located in New London County, Connecticut. New London County contains multiple ZIP codes, see the full list at /counties/new-london-ct.
What is the population of ZIP code 06330? ▼
ZIP code 06330 in Baltic, CT has a population of 3,282 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 06330? ▼
The median household income in ZIP 06330 is $98,698, which is 29% above the national average of $76,288.
What is the average home value in ZIP 06330? ▼
The median home value in ZIP 06330 is $279,400, which is 0% above the national average of $278,155.
What is the demographic makeup of ZIP 06330? ▼
The largest racial group in ZIP 06330 is White at 82.4%. Hispanic or Latino residents make up 9.9% of the population.
How many businesses are in ZIP code 06330? ▼
ZIP code 06330 has 32 business establishments employing approximately 319 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What are the main industries in ZIP code 06330? ▼
The top industries by establishment count in ZIP 06330 are: Construction (9), Other services (except public administration) (5), Professional, scientific, and technical services (3). There are 4 industry sectors represented in total.
How have home values changed in ZIP code 06330? ▼
According to the FHFA House Price Index, home values in ZIP 06330 increased by 20.1% in 2024. Since 2000, home values in this ZIP have appreciated by approximately 139%. 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 06330? ▼
In ZIP code 06330, 62.4% of residents aged 25+ have a high school diploma or higher, and 22.6% 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 06330? ▼
The mean commute time for workers in ZIP code 06330 is 31.4 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 06330? ▼
In ZIP code 06330, approximately 71.4% of occupied housing units are owner-occupied and 28.6% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 06330? ▼
The poverty rate in ZIP code 06330 is 6.4% 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.