21023 ZIP Code, Butler, MD
21023 is a ZIP code in Butler, Maryland in Baltimore County. It covers 1.1 square miles of land. The closest ZIP codes are 21030, 21152 and 21071. 66 people live here in 30 households, fewer than in most Maryland ZIP codes. It is rural, with fewer than 100 people per square mile, and most homes are owner-occupied (100%). Median household income is $84,474, below the Maryland median of $103,678; 80% of households have children under 18.
Quick facts
- Mailing city: Butler, MD
- County: Baltimore County
- Land area: 1.1 sq mi
- Population: 66
- Median household income: $84,474
Key figures
| Measure | Value |
|---|---|
| Residents | 66 |
| Households | 30 |
| Median household income | $84,474 |
| Income per person | $43,979 |
| Median age | 42.4 |
| Homeowners | 100.0% |
| Median home value | $881,600 |
| Median rent | not published |
| Bachelor's degree or higher | 14.3% |
| Average commute (minutes) | not published |
| Households with kids under 18 | 80.0% |
| Moved in the past year | 0.0% |
| Below the poverty line | 0.0% |
| Broadband internet | 100.0% |
| Speak a non-English language at home | 0.0% |
Household income
| % of households | Value |
|---|---|
| <$10K | 0.0% |
| $10–15K | 0.0% |
| $15–25K | 0.0% |
| $25–35K | 0.0% |
| $35–50K | 0.0% |
| $50–75K | 0.0% |
| $75–100K | 80.0% |
| $100–150K | 0.0% |
| $150–200K | 20.0% |
| $200K+ | 0.0% |
Age
| % of all residents | Value |
|---|---|
| <10 | 39.4% |
| 10–19 | 7.6% |
| 20–24 | 0.0% |
| 25–34 | 0.0% |
| 35–44 | 7.6% |
| 45–54 | 7.6% |
| 55–64 | 28.8% |
| 65–74 | 0.0% |
| 75+ | 9.1% |
Tenure
| % of housing units | Value |
|---|---|
| Owned, with mortgage | 100.0% |
| Owned outright | 0.0% |
| Rented | 0.0% |
| Vacant | 0.0% |
Type of building
| % of housing units | Value |
|---|---|
| Detached house | 100.0% |
| Townhome | 0.0% |
| 2–4 units | 0.0% |
| 5–19 units | 0.0% |
| 20+ units | 0.0% |
| Mobile / other | 0.0% |
Businesses in 21023
6 business establishments with 41 employees (ZIP Codes Business Patterns 2023).
- Retail Trade: 3
EDDM carrier routes
See every USPS carrier route in 21023 with residential and business mailbox counts on the route map. Open the EDDM route map.
Nearby ZIP codes
- 21030 — Cockeysville CDP, MD (2.3 mi)
- 21152 (3.6 mi)
- 21071 (4.6 mi)
- 21155 (4.9 mi)
- 21031 — Cockeysville CDP, MD (5 mi)
- 21117 — Owings Mills CDP, MD (6.9 mi)
- 21153 — Pikesville CDP, MD (7.6 mi)
- 21093 — Timonium CDP, MD (7.9 mi)
Areas that include 21023
- Butler, MD ZIP codes — 1 ZIP code
- Baltimore County ZIP codes — 54 ZIP codes
- Maryland ZIP code data
Mail every home in 21023
Route counts on this page price as Full Service 6.5 × 9 postcards: we print, bundle by carrier route and hand the mailing to USPS. Prefer to take it to the Post Office yourself? Print only costs less and you pay postage at drop-off.
EDDM guides
ZIP code statistics describe the Census ZIP Code Tabulation Area (ZCTA) 21023, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.
Frequently asked questions
- What city is 21023 in?
- 21023 is a Butler, MD mailing address. None of its land lies inside a Census-defined city or community.
- What county is 21023 in?
- 21023 is in Baltimore County.
- What is the population of 21023?
- About 66 people (±51), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 89.
- What is the median household income in 21023?
- $84,474 (±$2,857), compared with $103,678 for Maryland as a whole. Half the households in the ZIP code earn more and half earn less.
- How many carrier routes and mailboxes are in 21023?
- EDDM2GO's stored route library does not include 21023 yet. The EDDM route map loads its carrier routes and mailbox counts when you search the ZIP code.
- What ZIP codes are near 21023?
- The closest, measured center to center: 21030 (2.3 mi, Cockeysville), 21152 (3.6 mi), 21071 (4.6 mi), 21155 (4.9 mi), 21031 (5 mi, Cockeysville) and 21117 (6.9 mi, Owings Mills).
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.