ZIP Code 18915
standardSource:
Colmar · Montgomery County · Pennsylvania
- Population
- 1,063
- Median income
- $141,696
- Median home value
- $534,300
- Bachelor's or higher
- 60.9%
- Land area
- 2.7 sq mi
390/sq mi
▲ 86% vs US
higher than 95% of US ZIPs
▲ 92% vs US
higher than 88% of US ZIPs
Median age 44.7
New York
ZIP code 18915 in Colmar, Pennsylvania has a population of 1,063. The median household income is $141,696, which is 86% above the national average. Median home value is $534,300, 92% above the US average. 60.9% of residents hold a bachelor's degree or higher.
ZIP code 18915 is classified by USPS as a standard delivery area and covers roughly 2.7 square miles in Colmar, Montgomery County, Pennsylvania. The area is home to 1,063 residents, producing a population density of 390 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 18915 against Pennsylvania and the nation.
On the economic side, the median household income for ZIP 18915 sits at $141,696 (82% above the Pennsylvania average), while per-capita income is $68,536. The poverty rate stands at 2.8% and the unemployment rate at 0.0%. On housing, the median home value is $534,300 (135% above the state average) with median rent at $1,473 per month, and 92.2% of occupied units are owner-occupied, a direct signal of whether 18915 behaves more like a homeowner neighborhood or a renter-heavy ZIP.
Education and household profile round out the picture: 60.9% of adults hold a bachelor's degree or higher, the median age is 44.7, and the average commute is —. We also surface 10 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Montgomery County, so you can benchmark 18915 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 18915
Top 5 sectors by establishment count
Which industries have the most business establishments in ZIP 18915.
- Retail trade
Retail trade
25 establishments
- Health care and social assistance
Health care and social assistance
21 establishments
- Wholesale trade
Wholesale trade
16 establishments
- Construction
Construction
15 establishments
- Professional, scientific, and technical services
Professional, scientific, and technical services
15 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 18915, Colmar, PA · 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
1,063
Population
2.7
Area (sq mi)
390
People / sq mi
New York
Time Zone
standard
ZIP Type
Who lives in ZIP 18915?
44.7
Median Age
48.8%
Male
51.2%
Female
40.9%
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?
$141,696
Median Household Income
+82% vs state
$68,536
Per Capita Income
2.8%
Poverty Rate
0.0%
Unemployment Rate
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?
603
Total Housing Units
603
Occupied Units
0
Vacant Units
2.73
Avg Household Size
Occupancy Type
$534,300
Median Home Value
+135% vs state
$1,473
Median Rent
2002
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
+4.3%
YoY Change (2023)
251
HPI Index (2000 = 100)
+151%
Total Change Since 2000
Home values in ZIP 18915 have increased 4.3% over the past year (2023). Since 2000, this ZIP has seen +151% cumulative appreciation.
| Year | Annual Change | HPI Index |
|---|---|---|
| 2019 | +3.5% | 182 |
| 2020 | +2.6% | 187 |
| 2021 | +15.1% | 215 |
| 2022 | +12.1% | 241 |
| 2023 | +4.3% | 251 |
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 2023. ZIP codes with few transactions may show missing values.
What businesses operate in this ZIP?
Census Bureau data shows 158 business establishments in ZIP 18915, employing approximately 3,060 people with a combined annual payroll of $231,809,000.
158
Businesses
3,060
Employees
$231.8M
Annual Payroll
12
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Retail trade | 25 | 15.8% |
| Health care and social assistance | 21 | 13.3% |
| Wholesale trade | 16 | 10.1% |
| Construction | 15 | 9.5% |
| Professional, scientific, and technical services | 15 | 9.5% |
| Manufacturing | 13 | 8.2% |
| Other services (except public administration) | 13 | 8.2% |
| Finance and insurance | 10 | 6.3% |
| Administrative and support and waste management and remediation services | 8 | 5.1% |
| Accommodation and food services | 7 | 4.4% |
| Information | 5 | 3.2% |
| Real estate and rental and leasing | 3 | 1.9% |
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 18915 vs 18932 →
| ZIP Code | City | Population | Distance |
|---|---|---|---|
| 18932 | Line Lexington, PA | 388 | 1.5 mi |
| 19440 | Hatfield, PA | 18,038 | 2.0 mi |
| 19454 | North Wales, PA | 27,870 | 3.4 mi |
| 18914 | Chalfont, PA | 21,063 | 2.7 mi |
| 18936 | Montgomeryville, PA | 4 | 3.6 mi |
| 19436 | Gwynedd, PA | 640 | 4.9 mi |
| 19446 | Lansdale, PA | 55,138 | 3.7 mi |
| 18962 | Silverdale, PA | 515 | 5.2 mi |
| 19437 | Gwynedd Valley, PA | 757 | 6.2 mi |
| 18964 | Souderton, PA | 13,812 | 4.4 mi |
More ZIP Codes in Montgomery County
Related Areas
Frequently Asked Questions
What county is ZIP code 18915 in? ▼
What is the population of ZIP code 18915? ▼
What is the median household income in ZIP 18915? ▼
What is the average home value in ZIP 18915? ▼
What is the demographic makeup of ZIP 18915? ▼
How many businesses are in ZIP code 18915? ▼
What are the main industries in ZIP code 18915? ▼
How have home values changed in ZIP code 18915? ▼
What is the education level in ZIP code 18915? ▼
What percentage of residents own vs. rent in ZIP 18915? ▼
What is the poverty rate in ZIP code 18915? ▼
ZIP Code Research Guides
Official Data Resources for Colmar, PA
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.