What is the rental vacancy rate in South Portland, ME?

Name: Vacancy rate in South Portland, ME, 2020–2024
Creator: US Census Bureau
License: https://www.census.gov/data/developers/about/terms-of-service.html

The rental vacancy rate in South Portland, ME is 2.6% (±2.1 points) (2020–2024 American Community Survey).

The homeowner vacancy rate is 1.7% (±1.6 points).

630 (±184) homes, 4.9% of all housing units, were vacant, a count that includes seasonal homes and homes being sold or rented.

In South Portland, the rental vacancy rate went from 4.0% in 2015–2019 to 2.6% in 2020–2024 (−1.4 percentage points), not a measurable change.

Figures last updated on November 12, 2026.

Rental vacancy rate: 2.6% (±2.1 points)
Homeowner vacancy rate: 1.7% (±1.6 points)
Vacant homes: 630 (±184)

Vacancy in South Portland against Cumberland County, its state and the nation

Estimate (90% margin of error)
	South Portland	Cumberland County	Maine	United States
Rental vacancy rate	2.6% (±2.1 points)	2.9% (±0.8 points)	4.2% (±0.4 points)	5.5%
Homeowner vacancy rate	1.7% (±1.6 points)	0.5% (±0.2 points)	0.7% (±0.1 points)	0.9%
Vacant housing units	630 (±184)	21,118 (±954)	154,717 (±2,142)	14,547,859

The rental vacancy rate is the share of rental homes that are vacant and for rent; it leaves out homes already rented but not yet moved into, and seasonal homes.

In South Portland, the rental vacancy rate is not measurably different from Cumberland County (2.9%).

It is not measurably different from Maine (4.2%).

It is lower than the national figure (5.5%).

Rental vacancy rate in places near South Portland

Nearest places with a published estimate, compared with South Portland
Place	Distance	Rental vacancy rate	Compared with this place
South Portland	—	2.6% (±2.1 points)	—
Oak Hill	3.7 mi	2.0% (±3.2 points)	Not measurably different
Scarborough	4.8 mi	3.2% (±4.6 points)	Not measurably different
Portland	5.0 mi	3.6% (±1.2 points)	Not measurably different
Cape Elizabeth	6.1 mi	0.0% (±6.0 points)	Not measurably different
Westbrook	6.2 mi	2.5% (±2.9 points)	Not measurably different
Falmouth (community)	6.5 mi	0.0% (±10.6 points)	Not measurably different
Dunstan	6.6 mi	0.0% (±7.9 points)	Not measurably different
Long Island	7.3 mi	21.1% (±30.6 points)	Not measurably different

None of the nearby places differs measurably from this one on this figure.

Distance is measured in a straight line between the Census Bureau’s internal points for each place.

Rental vacancy rate across Cumberland County, place by place

Rank	Place	Rental vacancy rate
3	Standish	13.9% (±13.7 points)
4	Naples	7.4% (±12.8 points)
5	Freeport	5.7% (±9.1 points)
6	Harpswell	4.6% (±7.6 points)
7	Portland	3.6% (±1.2 points)
8	Scarborough	3.2% (±4.6 points)
9	South Portland	2.6% (±2.1 points)
10 (tie)	Westbrook	2.5% (±2.9 points)
10 (tie)	Falmouth	2.5% (±4.0 points)
12 (tie)	Baldwin	0.0% (±35.5 points)
12 (tie)	Bridgton	0.0% (±6.5 points)
12 (tie)	Brunswick	0.0% (±1.1 points)
12 (tie)	Cape Elizabeth	0.0% (±6.0 points)

Showing 13 of 28 places in Cumberland County, ranked from highest to lowest.

Survey years: 2020–2024 (American Community Survey 5-year estimates), compared with 2015–2019.

Margins of error are at the 90% confidence level.

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Questions about South Portland

Is it hard to find a rental in South Portland?

The rental vacancy rate in South Portland, ME is 2.6% (±2.1 points); a low rate means few rental homes stand empty and for rent at any time, which usually means more competition for each one.

Is the rental market in South Portland tighter than it was?

In South Portland, the rental vacancy rate went from 4.0% in 2015–2019 to 2.6% in 2020–2024 (−1.4 percentage points), not a measurable change.

How many homes are vacant in South Portland?

An estimated 630 (±184) housing units, 4.9% of the total, including seasonal homes and homes waiting to be sold or rented.

Sources

To check these figures in the Census Bureau’s own API, request the variables below from the 2024 ACS 5-year data profile (acs/acs5/profile) for South Portland city, Maine (place:71990, in state:23).

Each estimate (E or PE) has a margin of error beside it (M or PM).

The 2015–2019 figures are DP04_0005E, DP04_0005M from the 2019 release.

The API needs a free key.

Request a Census API key.

DP04_0005E, DP04_0005M, DP04_0004E, DP04_0004M, DP04_0003E, DP04_0003M, DP04_0003PE, DP04_0003PM

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.

Figures are published by the US Census Bureau, HUD, the Bureau of Labor Statistics and the FBI; Seayora reproduces them and does not adjust them, except where a sentence says it compares dollar figures after inflation. They describe the whole place, not any one building or street, and are not an appraisal, a rent determination, a tax bill, a safety rating or legal advice.