Residential delivery area · Minnesota
ZIP Code 55047: Marine On Saint Croix, MN
ZIP code 55047 uses the postal name Marine On Saint Croix, Minnesota and lies entirely in Washington County (Census 2020 ZIP-county file). About 2,200 people live there (Census Bureau, ACS 2020-2024). Median household income is $107,361 (Census Bureau, ACS 2020-2024). By Census place, its land lies in Scandia (39%) and Marine on St. Croix (13%); 48% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Marine On Saint Croix · its only residential ZIP
- County
- Washington County
- Census places
- Scandia (39%); Marine on St. Croix (13%)
- Metro area
- Minneapolis-St. Paul-Bloomington, MN-WI
- House district
- MN-8 119th Congress
- State
- Minnesota
- Time zone
- Central
- Land area
- 29.2 sq mi · 77 people per sq mi
Where is ZIP code 55047?
55047 centers on 45.200°, -92.821° and covers 29.2 square miles of land plus 5.9 of water. It borders 6 ZIP codes: 55073, 54025, 55038, 55082, 54020, 55025.
The map draws ZIP code areas only. For the streets inside 55047, 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 55047 compare with the rest of Washington County?
| Measure | 55047 | In Washington County | In MN |
|---|---|---|---|
| People (ACS 2020-2024) | 2,244 | 18th of 19 | 394th of 881 |
| Median household income | $107k | not ranked | not ranked |
| Median home value | $498k | 4th of 18 | 23rd of 558 |
55047's median household income is not ranked: its 90% margin of error (±$29,998) is more than a quarter of the figure ($107,361). 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 50% 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 55047?
The 2020 Census counted 2,491 people in 55047; the ACS, which samples households over 2020-2024, estimates 2,244. Between the 2010 and 2020 censuses its population fell 1.5% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 2,244±360 (90% margin)
- 2020 Census count
- 2,491−1.5% since 2010 (2,528)
- Households
- 947
- Median age
- 58.0
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 55047?
Of the 2,244 people the ACS estimates in 55047, 16.4% are under 18 and 37.3% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (89.8%).
- Under 1816.4%
- 18 to 6446.3%
- 65 and older37.3%
- White, not Hispanic89.8%
- Other or two or more6.0%
- Hispanic or Latino2.5%
- Asian, not Hispanic1.7%
- Black, not Hispanic0.0%
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 55047 earn?
Median household income is $107,361 (ACS 2020-2024). It is not measurably different from 2015-2019 ($128,176 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $107,361±$29,998
- Income per person
- $73,679
- Below the poverty line
- 2.4%
- Unemployed (of the labor force)
- 1.1%
- Adults 25+ with a bachelor's degree
- 53.1%
- Adjusted gross income per tax return, 2022
- $132,1161,400 returns; wages 57% 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 55047?
FHFA's house price index for 55047, built from repeat sales and appraisals of the same homes, rose 86% from 2015 to 2025 and rose 52% from 2020 to 2025, and moved +7.0% in 2025.
- Median home value (owners' estimate)
- $497,900
- Median gross rent
- $2,109
- Homes owned by their occupants
- 94.4%
- Housing units
- 1,038
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 55047?
69 business establishments had a location in this ZIP code in 2023, 1 more than in 2018; the most are in professional, scientific, and technical services (ZIP Code Business Patterns).
- Professional, scientific, and technical services9
- Construction8
- Other services (except public administration)8
- Real estate and rental and leasing6
- Administrative and support and waste management and remediation services6
- Arts, entertainment, and recreation6
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 55047?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 55073 | Scandia | 4,169 | $129k | 5.3 mi |
| 54025 | Somerset, WI | 7,612 | $87k | 7.9 mi |
| 55038 | Hugo | 25,061 | $131k | 8.0 mi |
| 55082 | Stillwater | 36,277 | $115k | 8.8 mi |
| 54020 | Osceola, WI | 7,687 | $75k | 9.3 mi |
| 55025 | Forest Lake | 25,891 | $98k | 10.4 mi |
| 54082 | Houlton, WI | 2,190 | $131k | 9.7 mi (near) |
| 55013 | Chisago City | 7,015 | $109k | 10.9 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.