ZIP 04103 · Portland, Maine
2026 Edition · 8 cards · data as of Oct 30, 2026
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Population
32,024 people call ZIP 04103 home.
32,024
people.
Census ACS 5-year, 2020-2024. Sources: Census ACS 5-year
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Rent
Median rent is up 55% since the 2010–2014 survey, before inflation.
$1,620
a month. Maine's median is $1,139.
Census ACS 5-year, 2020-2024 (latest), with earlier 5-year windows. Sources: Census ACS 5-year
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Room to build
The median rent sits inside what local wages can carry.
$1,220–$1,830
is the monthly rent range local workforce wages support.
- $1,620 median
Supportable rent computed by the Almanac from 2023 source wage data. Median rent: Census ACS 5-year, 2020-2024. Sources: Computed by the Almanac, Census ACS 5-year
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Building
Most of the housing here is older than 2000.
- 90% of all homes were built before 2000
Census ACS 5-year, 2020-2024. Sources: Census ACS 5-year
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Units needed
Closing the gap would add 0.4–1.2% to the 14,516 homes here.
51–180
is the estimated number of missing housing units, from the lowest to the highest of three estimates.
Range computed by the Almanac from 2023 jobs and household data, using three demand models: 1% of jobs located here, 1% of renter households, and a rate by town size applied to renters. The low end is the lowest of the three and the high end the highest. It is an estimate, not a count. Sources: Computed by the Almanac
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Home value
A median home costs 55% more than Maine's.
$459,500
median home value in ZIP 04103.
- $459,500 ZIP 04103
- $296,600 Maine
- $332,700 U.S.
Census ACS 5-year, 2020-2024. Sources: Census ACS 5-year