ZIP Code 19810
standardSource:
Wilmington · New Castle County · Delaware
- Population
- 25,011
- Median income
- $112,775
- Median home value
- $440,600
- Bachelor's or higher
- 54.0%
- Land area
- 20.5 sq mi
1,223/sq mi
▲ 48% vs US
higher than 88% of US ZIPs
▲ 58% vs US
higher than 83% of US ZIPs
Median age 45.3
New York
ZIP code 19810 in Wilmington, Delaware has a population of 25,011. The median household income is $112,775, which is 48% above the national average. Median home value is $440,600, 58% above the US average. 54.0% of residents hold a bachelor's degree or higher.
ZIP code 19810 is classified by USPS as a standard delivery area and covers roughly 20.5 square miles in Wilmington, New Castle County, Delaware. The area is home to 25,011 residents, producing a population density of 1,223 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 19810 against Delaware and the nation.
On the economic side, the median household income for ZIP 19810 sits at $112,775 (26% above the Delaware average), while per-capita income is $59,511. The poverty rate stands at 4.6% and the unemployment rate at 2.3%. On housing, the median home value is $440,600 (17% above the state average) with median rent at $1,648 per month, and 81.2% of occupied units are owner-occupied, a direct signal of whether 19810 behaves more like a homeowner neighborhood or a renter-heavy ZIP.
Education and household profile round out the picture: 54.0% of adults hold a bachelor's degree or higher, the median age is 45.3, and the average commute is 25 minutes. We also surface 10 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing New Castle County, so you can benchmark 19810 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 19810
Top 5 sectors by establishment count
Which industries have the most business establishments in ZIP 19810.
- Professional, scientific, and technical services
Professional, scientific, and technical services
115 establishments
- Health care and social assistance
Health care and social assistance
107 establishments
- Retail trade
Retail trade
69 establishments
- Other services (except public administration)
Other services (except public administration)
66 establishments
- Finance and insurance
Finance and insurance
58 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 19810, Wilmington, DE · 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
25,011
Population
20.5
Area (sq mi)
1,223
People / sq mi
New York
Time Zone
standard
ZIP Type
Who lives in ZIP 19810?
45.3
Median Age
48.1%
Male
51.9%
Female
9.7%
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?
$112,775
Median Household Income
+26% vs state
$59,511
Per Capita Income
4.6%
Poverty Rate
2.3%
Unemployment Rate
25.2 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?
11,128
Total Housing Units
10,655
Occupied Units
473
Vacant Units
2.47
Avg Household Size
Occupancy Type
$440,600
Median Home Value
+17% vs state
$1,648
Median Rent
1968
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
+3.3%
YoY Change (2024)
243
HPI Index (2000 = 100)
+143%
Total Change Since 2000
Home values in ZIP 19810 have increased 3.3% over the past year (2024). Since 2000, this ZIP has seen +143% cumulative appreciation.
| Year | Annual Change | HPI Index |
|---|---|---|
| 2020 | +2.1% | 173 |
| 2021 | +9.9% | 190 |
| 2022 | +11.4% | 212 |
| 2023 | +10.7% | 235 |
| 2024 | +3.3% | 243 |
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 727 business establishments in ZIP 19810, employing approximately 5,603 people with a combined annual payroll of $380,611,000.
727
Businesses
5,603
Employees
$380.6M
Annual Payroll
16
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Professional, scientific, and technical services | 115 | 15.8% |
| Health care and social assistance | 107 | 14.7% |
| Retail trade | 69 | 9.5% |
| Other services (except public administration) | 66 | 9.1% |
| Finance and insurance | 58 | 8.0% |
| Accommodation and food services | 54 | 7.4% |
| Construction | 51 | 7.0% |
| Management of companies and enterprises | 39 | 5.4% |
| Wholesale trade | 35 | 4.8% |
| Real estate and rental and leasing | 33 | 4.5% |
| Administrative and support and waste management and remediation services | 28 | 3.9% |
| Information | 18 | 2.5% |
| Transportation and warehousing | 13 | 1.8% |
| Arts, entertainment, and recreation | 13 | 1.8% |
| Manufacturing | 12 | 1.6% |
| Educational services | 11 | 1.5% |
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 19810 vs 19060 →
| ZIP Code | City | Population | Distance |
|---|---|---|---|
| 19060 | Garnet Valley, PA | 11,368 | 2.2 mi |
| 19803 | Wilmington, DE | 21,364 | 2.3 mi |
| 19703 | Claymont, DE | 14,471 | 2.8 mi |
| 19809 | Wilmington, DE | 14,049 | 4.1 mi |
| 19061 | Marcus Hook, PA | 19,997 | 3.8 mi |
| 19802 | Wilmington, DE | 24,621 | 4.4 mi |
| 19342 | Glen Mills, PA | 18,099 | 6.0 mi |
| 19732 | Rockland, DE | 25 | 4.1 mi |
| 19710 | Montchanin, DE | 41 | 4.6 mi |
| 19735 | Winterthur, DE | 12 | 5.2 mi |
More ZIP Codes in New Castle County
Related Areas
Frequently Asked Questions
What county is ZIP code 19810 in? ▼
What is the population of ZIP code 19810? ▼
What is the median household income in ZIP 19810? ▼
What is the average home value in ZIP 19810? ▼
What is the demographic makeup of ZIP 19810? ▼
How many businesses are in ZIP code 19810? ▼
What are the main industries in ZIP code 19810? ▼
How have home values changed in ZIP code 19810? ▼
What is the education level in ZIP code 19810? ▼
What is the average commute time in ZIP 19810? ▼
What percentage of residents own vs. rent in ZIP 19810? ▼
What is the poverty rate in ZIP code 19810? ▼
ZIP Code Research Guides
Official Data Resources for Wilmington, DE
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.