Residential delivery area · Maryland
ZIP Code 21671: Tilghman Island (Tilghman), MD
ZIP code 21671 is in Tilghman Island (postal name Tilghman), Maryland, entirely in Talbot County (Census 2020 ZIP-county file). About 730 people live there (Census Bureau, ACS 2020-2024). Median household income is $45,125 (Census Bureau, ACS 2020-2024). By Census place, its land lies in Tilghman Island (a census-designated place).
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Tilghman · its only residential ZIP
- County
- Talbot County
- Census places
- Tilghman Island census-designated place
- Micro area
- Easton, MD
- House district
- MD-1 119th Congress
- State
- Maryland
- Time zone
- Eastern
- Land area
- 2.1 sq mi · 344 people per sq mi
Where is ZIP code 21671?
21671 centers on 38.696°, -76.335° and covers 2.1 square miles of land plus 3.4 of water. It borders 1 ZIP code: 21665.
The map draws ZIP code areas only. For the streets inside 21671, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 21671 compare with the rest of Talbot County?
| Measure | 21671 | In Talbot County | In MD |
|---|---|---|---|
| People (ACS 2020-2024) | 727 | 7th of 16 | 370th of 477 |
| Median household income | $45k | not ranked | not ranked |
| Median home value | $295k | not ranked | not ranked |
21671's income and home value are not ranked: it has fewer than 1,000 residents (727). Rankings use ZIP codes of 1,000 or more people living in households, with margins at most 25% of the figure.
It is denser than 68% of U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 21671?
The 2020 Census counted 773 people in 21671; the ACS, which samples households over 2020-2024, estimates 727. Between the 2010 and 2020 censuses its population grew 2.2% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 727±187 (90% margin)
- 2020 Census count
- 773+2.2% since 2010 (756)
- Households
- 364
- Median age
- 56.9
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 21671?
Of the 727 people the ACS estimates in 21671, 14.6% are under 18 and 31.5% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (94.9%).
- Under 1814.6%
- 18 to 6453.9%
- 65 and older31.5%
- White, not Hispanic94.9%
- Hispanic or Latino4.7%
- Asian, not Hispanic0.4%
- Black, not Hispanic0.0%
- Other or two or more0.0%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 21671 earn?
Median household income is $45,125 (ACS 2020-2024). It is not measurably different from 2015-2019 ($74,898 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $45,125±$26,876
- Income per person
- $55,725
- Below the poverty line
- 13.6%
- Unemployed (of the labor force)
- 14.0%
- Adults 25+ with a bachelor's degree
- 24.3%
- Adjusted gross income per tax return, 2022
- $93,002430 returns; wages 55% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 21671?
FHFA's house price index for 21671, built from repeat sales and appraisals of the same homes, rose 91% from 2015 to 2025 and rose 42% from 2020 to 2025, and moved +2.2% in 2025.
- Median home value (owners' estimate)
- $294,600
- Median gross rent
- –
- Homes owned by their occupants
- 90.4%
- Housing units
- 531
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 21671?
25 business establishments had a location in this ZIP code in 2023, 1 fewer than in 2018; the most are in construction (ZIP Code Business Patterns).
- Construction7
- Accommodation and food services5
- Other services (except public administration)5
- Retail trade3
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 21671?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 21665 | Sherwood | 229 | – | 4.5 mi |
| 21652 | Neavitt | 155 | $128k | 3.3 mi (near) |
| 21612 | Bozman | 470 | $118k | 5.4 mi (near) |
| 21676 | Wittman | 439 | – | 6.6 mi (near) |
| 21662 | Royal Oak | 546 | $137k | 7.4 mi (near) |
| 21647 | McDaniel | 320 | $114k | 7.5 mi (near) |
| 21663 | Saint Michaels | 3,764 | $90k | 8.5 mi (near) |
| 21653 | Newcomb | 84 | – | 9.2 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.