PlainZIP

Quaker Hill, CT · standard

ZIP Code 06375

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

3,660
178/sq mi
$111,833
Median income
$326,000
Median home value
31.7%
Bachelor's or higher

The verdict

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

Top 13%
household income, US ZIPs
Top 30%
home value, US ZIPs
178
people per sq mi
84%
owner-occupied homes

Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 06375 against every reporting US ZIP.

ZIP code 06375 covers 20.5 square miles in Quaker Hill, New London County, Connecticut (a standard USPS delivery area), with a modest 3,660 residents on file, a density of 178 people per square mile, in the New York time zone.

ZIP 06375 skews affluent, with a median household income of $111,833 (1% below the Connecticut average), while per-capita income is $53,782. 3.0% of residents live below the poverty line, and the unemployment rate reads 4.7%. The typical home here is valued at $326,000 (25% below the state average); renters pay a median of $1,047 monthly, and 83.5% of units are owner-occupied.

A solid share of residents have a four-year degree: 31.7% of adults hold a bachelor's degree or higher, the median age is 44.6, and the average commute is 20 minutes. To put 06375 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 06375

Top 5 sectors by establishment count in Quaker Hill, CT

Which industries have the most business establishments in ZIP 06375.

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 06375, Quaker Hill, 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

3,660

Population

20.5

Area (sq mi)

178

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 06375?

44.6

Median Age

46.2%

Male

53.8%

Female

6.2%

Foreign-Born

White 81.6%
African American 3.6%
Asian 4.4%
American Indian or Alaska Native 0.3%
Native Hawaiian or Pacific Islander 0.0%
Two or More Ethnicities 9.8%
Hispanic or Latino 7.1%

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?

$111,833

Median Household Income

-1% vs state

$53,782

Per Capita Income

3.0%

Poverty Rate

4.7%

Unemployment Rate

20.1 min

Mean Commute Time

How ZIP 06375 ranks nationally

Quaker Hill, CT household income vs. every US ZIP code

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

$111,833 Top 13% higher than 87% 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%). This entry sits in this band. $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 68.3%
Bachelor's Degree or Higher 31.7%

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

What does housing look like?

1,524

Total Housing Units

1,378

Occupied Units

146

Vacant Units

2.59

Avg Household Size

Occupancy Type

Owner 83.5%
Renter 16.5%

$326,000

Median Home Value

-25% vs state

$1,047

Median Rent

1958

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

+4.2%

YoY Change (2024)

215

HPI Index (2000 = 100)

+115%

Total Change Since 2000

Home values in ZIP 06375 have increased 4.2% over the past year (2024). Since 2000, this ZIP has seen +115% cumulative appreciation.

Year Annual Change HPI Index
2020 +10.6% 155
2021 +14.0% 177
2022 +9.1% 193
2023 +6.5% 206
2024 +4.2% 215

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 42 business establishments in ZIP 06375, employing approximately 310 people with a combined annual payroll of $13,742,000.

42

Businesses

310

Employees

$13.7M

Annual Payroll

7

Industry Sectors

Industry Establishments % of Total
Construction 6 14.3%
Retail trade 6 14.3%
Professional, scientific, and technical services 5 11.9%
Health care and social assistance 5 11.9%
Other services (except public administration) 4 9.5%
Transportation and warehousing 3 7.1%
Administrative and support and waste management and remediation services 3 7.1%

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 06375 vs 06382 →

ZIP 06375 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 06375 ranks #0 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 06375 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 06375 ranks #3 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
06382 Uncasville, CT 11,947 4.0 mi
06353 Montville, CT 162 3.8 mi
06320 New London, CT 27,617 4.0 mi
06385 Waterford, CT 15,893 3.7 mi
06335 Gales Ferry, CT 6,729 3.7 mi
06370 Oakdale, CT 7,429 5.3 mi
06340 Groton, CT 31,242 5.3 mi
06333 East Lyme, CT 6,607 6.4 mi
06339 Ledyard, CT 8,302 7.2 mi
06357 Niantic, CT 12,552 7.2 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 Quaker Hill, CT Connecticut

Frequently Asked Questions

What county is ZIP code 06375 in? ▼
ZIP code 06375 (Quaker Hill) 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 06375? ▼
ZIP code 06375 in Quaker Hill, CT has a population of 3,660 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 06375? ▼
The median household income in ZIP 06375 is $111,833, which is 47% above the national average of $76,288.
What is the average home value in ZIP 06375? ▼
The median home value in ZIP 06375 is $326,000, which is 17% above the national average of $278,155.
What is the demographic makeup of ZIP 06375? ▼
The largest racial group in ZIP 06375 is White at 81.6%. Hispanic or Latino residents make up 7.1% of the population.
How many businesses are in ZIP code 06375? ▼
ZIP code 06375 has 42 business establishments employing approximately 310 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What are the main industries in ZIP code 06375? ▼
The top industries by establishment count in ZIP 06375 are: Construction (6), Retail trade (6), Professional, scientific, and technical services (5). There are 7 industry sectors represented in total.
How have home values changed in ZIP code 06375? ▼
According to the FHFA House Price Index, home values in ZIP 06375 increased by 4.2% in 2024. Since 2000, home values in this ZIP have appreciated by approximately 115%. 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 06375? ▼
In ZIP code 06375, 68.3% of residents aged 25+ have a high school diploma or higher, and 31.7% 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 06375? ▼
The mean commute time for workers in ZIP code 06375 is 20.1 minutes according to Census ACS data. The national average is roughly 26 minutes, so commuters here spend less time traveling to work than typical.
What percentage of residents own vs. rent in ZIP 06375? ▼
In ZIP code 06375, approximately 83.5% of occupied housing units are owner-occupied and 16.5% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 06375? ▼
The poverty rate in ZIP code 06375 is 3.0% 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.