Portland-South Portland, ME · Maine

Cumberland County

ZIP 04085

305,940 residents1,571 permits TTM$92,983 median HHI38 ZIP codesUpdated April 16, 2026
Investor first look

Median home value

$411,400

ACS 5-Year

Cap rate proxy

4.4%

FMR × 0.65 ÷ Home Value

Rent-to-income

19.3%

HUD FMR ÷ ACS HHI

Net migration

+2.30%

IRS SOI

Permits (TTM)

1,571

Census BPS

Climate risk

77.0

FEMA NRI (0–100)

ZIP 04085

Median home value

Gross yield

Cap rate

4.3%

Rent gap

Affordability

P/I: 4.4R/I:

Section 8 detail

SAFMR: Rent: Gap:
ZIP code breakdown38 ZIP codes
ZIPMedian home valueRent (FMR 2BR)Gross yieldCap rateRent gap
040926.4%
040625.9%
041065.6%
041035.5%
040115.4%
040745.3%
040324.9%
041024.7%
040294.6%
040404.6%
040094.6%
040034.4%
040174.4%
040194.4%
040244.4%
040504.4%
040574.4%
040664.4%
040914.4%
041094.4%
040854.3%
040554.3%
042604.3%
040154.3%
041014.2%
041054.2%
040844.0%
040713.7%
040393.7%
040383.4%
040693.2%
040972.7%
040212.7%
040792.6%
041082.6%
040962.5%
041072.1%
041101.9%

Sort by any column. Click a ZIP for detail. Rent gap: green = HUD FMR above market rent.

Demographics

Owner-occupied

70.4%

Census ACS

Vacancy rate

14.2%

Census ACS

Bachelor's degree +

52.2%

Census ACS

Rent burdened

44.6%

Census ACS (>30% income)

Median age

42.1

Census ACS

Data sources
U.S. Census Bureau — American Community Survey 5-Year Estimates
U.S. Census Bureau — Building Permits Survey
U.S. Department of Housing and Urban Development — Fair Market Rents / Small Area Fair Market Rents (SAFMR)
Internal Revenue Service — Statistics of Income Migration Data
FEMA — National Risk Index
Last updated: April 16, 2026