ZIP Code 06475
standardSource:
Old Saybrook · Middlesex County · Connecticut
- Population
- 10,242
- Median income
- $114,333
- Median home value
- $538,200
- Bachelor's or higher
- 57.8%
- Land area
- 39.0 sq mi
263/sq mi
▲ 50% vs US
higher than 88% of US ZIPs
▲ 93% vs US
higher than 88% of US ZIPs
Median age 57.4
New York
ZIP code 06475 in Old Saybrook, Connecticut has a population of 10,242. The median household income is $114,333, which is 50% above the national average. Median home value is $538,200, 93% above the US average. 57.8% of residents hold a bachelor's degree or higher.
ZIP code 06475 is classified by USPS as a standard delivery area and covers roughly 39.0 square miles in Old Saybrook, Middlesex County, Connecticut. The area is home to 10,242 residents, producing a population density of 263 people per square mile, and falls within the New York time zone. These USPS and Census boundary values drive every downstream statistic on this page, including the benchmarks that compare 06475 against Connecticut and the nation.
On the economic side, the median household income for ZIP 06475 sits at $114,333 (1% above the Connecticut average), while per-capita income is $76,905. The poverty rate stands at 5.0% and the unemployment rate at 2.9%. On housing, the median home value is $538,200 (24% above the state average) with median rent at $1,846 per month, and 85.3% of occupied units are owner-occupied, a direct signal of whether 06475 behaves more like a homeowner neighborhood or a renter-heavy ZIP.
Education and household profile round out the picture: 57.8% of adults hold a bachelor's degree or higher, the median age is 57.4, and the average commute is 29 minutes. We also surface 10 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Middlesex County, so you can benchmark 06475 against its immediate geography rather than a national average alone. Every figure is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates, HUD Fair Market Rents, and FHFA Home Price Index data, no estimates, no proprietary scoring. Verify with HUD →
Top industries in ZIP 06475
Top 5 sectors by establishment count
Which industries have the most business establishments in ZIP 06475.
- Retail trade
Retail trade
110 establishments
- Health care and social assistance
Health care and social assistance
61 establishments
- Accommodation and food services
Accommodation and food services
60 establishments
- Other services (except public administration)
Other services (except public administration)
58 establishments
- Professional, scientific, and technical services
Professional, scientific, and technical services
44 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, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + HUD FMR + FHFA HPI ACS demographics, ZBP business establishments, HUD Fair Market Rents, FHFA HPI for ZIP 06475, Old Saybrook, CT · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; HUD FMR + FHFA HPI updated quarterly/annually.
Quick Facts
10,242
Population
39.0
Area (sq mi)
263
People / sq mi
New York
Time Zone
standard
ZIP Type
Who lives in ZIP 06475?
57.4
Median Age
46.7%
Male
53.3%
Female
6.7%
Foreign-Born
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?
$114,333
Median Household Income
+1% vs state
$76,905
Per Capita Income
5.0%
Poverty Rate
2.9%
Unemployment Rate
28.6 min
Mean Commute Time
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What is the education profile here?
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What does housing look like?
5,985
Total Housing Units
4,672
Occupied Units
1,313
Vacant Units
2.23
Avg Household Size
Occupancy Type
$538,200
Median Home Value
+24% vs state
$1,846
Median Rent
1967
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
+9.3%
YoY Change (2024)
292
HPI Index (2000 = 100)
+192%
Total Change Since 2000
Home values in ZIP 06475 have increased 9.3% over the past year (2024). Since 2000, this ZIP has seen +192% cumulative appreciation.
| Year | Annual Change | HPI Index |
|---|---|---|
| 2020 | +2.6% | 172 |
| 2021 | +16.7% | 201 |
| 2022 | +15.8% | 233 |
| 2023 | +14.9% | 267 |
| 2024 | +9.3% | 292 |
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 522 business establishments in ZIP 06475, employing approximately 5,206 people with a combined annual payroll of $302,455,000.
522
Businesses
5,206
Employees
$302.5M
Annual Payroll
15
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Retail trade | 110 | 21.1% |
| Health care and social assistance | 61 | 11.7% |
| Accommodation and food services | 60 | 11.5% |
| Other services (except public administration) | 58 | 11.1% |
| Professional, scientific, and technical services | 44 | 8.4% |
| Construction | 37 | 7.1% |
| Administrative and support and waste management and remediation services | 29 | 5.6% |
| Finance and insurance | 24 | 4.6% |
| Wholesale trade | 22 | 4.2% |
| Manufacturing | 20 | 3.8% |
| Real estate and rental and leasing | 19 | 3.6% |
| Arts, entertainment, and recreation | 15 | 2.9% |
| Transportation and warehousing | 9 | 1.7% |
| Information | 8 | 1.5% |
| Educational services | 4 | 0.8% |
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 06475 vs 06426 →
| ZIP Code | City | Population | Distance |
|---|---|---|---|
| 06426 | Essex, CT | 3,245 | 3.6 mi |
| 06409 | Centerbrook, CT | 693 | 3.9 mi |
| 06498 | Westbrook, CT | 6,963 | 4.2 mi |
| 06442 | Ivoryton, CT | 2,745 | 4.2 mi |
| 06371 | Old Lyme, CT | 9,952 | 5.3 mi |
| 06376 | South Lyme, CT | 57 | 6.9 mi |
| 06417 | Deep River, CT | 4,629 | 6.1 mi |
| 06413 | Clinton, CT | 13,235 | 7.5 mi |
| 06412 | Chester, CT | 3,994 | 8.8 mi |
| 06333 | East Lyme, CT | 6,607 | 9.3 mi |
More ZIP Codes in Middlesex County
Related Areas
Frequently Asked Questions
What county is ZIP code 06475 in? ▼
What is the population of ZIP code 06475? ▼
What is the median household income in ZIP 06475? ▼
What is the average home value in ZIP 06475? ▼
What is the demographic makeup of ZIP 06475? ▼
How many businesses are in ZIP code 06475? ▼
What are the main industries in ZIP code 06475? ▼
How have home values changed in ZIP code 06475? ▼
What is the education level in ZIP code 06475? ▼
What is the average commute time in ZIP 06475? ▼
What percentage of residents own vs. rent in ZIP 06475? ▼
What is the poverty rate in ZIP code 06475? ▼
ZIP Code Research Guides
Official Data Resources for Old Saybrook, CT
Verify and explore additional data for this area using these official government sources.
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023). Business data: Source: Census ZIP Code Business Patterns (ZBP) 2023. Home value trends: Source: FHFA House Price Index (HPI), Five-Digit ZIP Codes.
PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.
Read our methodology , how this data is sourced, computed, and verified.