Real estate · Metro area · Maine
Real estate businesses in the Portland-South Portland, ME metro area
How the Portland-South Portland, ME metro area compares with other metro areas and the U.S. for real estate businesses: competitors, household spending, official counts and growth.
Groundwork market score · out of 100
Score 48 out of 100: Lower middle
Ranked #204 of 387 scored metro areas
#3 of 3 scored metro areas based in Maine
- Listings
- 1,093
- 81 chain locations (7%)
- Official establishments
- 790
- +13.6% since 2019
- Household spending a year
- $4.6B
- On rent and homeowner costs · $19,047 a household
- Housing spending per listing (U.S. = 100)
- 97
- 3% below the U.S.
- Listings per 10k households
- 45.5
- 18% above the U.S.
- Population, 2025
- 577,635
- +4.5% since 2020
See the real estate businesses around any address in the Portland-South Portland metro area
The site report maps the real estate businesses on map listings near the address, by name and distance, and sizes the households and spending around it. Or open the report at the center of the Portland-South Portland metro area. Signed out, you see a blurred preview; on an account, each report is one action.
Free10 actions over 3 days, no cardSurvey estimates 2020–2024 · population estimates 2025 · official business counts 2023 · map listings September 2026 · Data credits · How we measure
What this means
Household spending on rent and homeowner costs in the Portland-South Portland metro area comes to about $4.6B a year: $19,047 per household, 14% above the U.S. average. Housing spending per office is 3% below the U.S. figure. The spending figure is all rent and homeowner costs, a measure of housing demand, not money real estate businesses take in.
There are 1,093 real estate businesses on map listings in the Portland-South Portland metro area as of September 2026. 81 of them (7%) are chain locations, against 6% across the U.S. That is 45.5 per 10,000 households, 18% above the U.S. rate of 38.5.
Official counts show 790 businesses with payroll classed as real estate agents, property managers, mortgage lenders and inspectors in the Portland-South Portland metro area in 2023, up 13.6% from 2019. That is one for every 304 households, against one for every 414 across the U.S. Another 3,393 one-person businesses have no payroll, by official counts. Since fiscal 2022, 12 SBA-backed loans worth $3.4M have gone to businesses classed as real estate agents, property managers, mortgage lenders and inspectors in the Portland-South Portland metro area.
Between 2020 and 2025, the population of the Portland-South Portland metro area grew 4.5%, faster than the U.S. (+3.1%). The Groundwork market score for real estate businesses in the Portland-South Portland metro area is 48 (lower middle), #204 of 387 scored metro areas and #3 of 3 scored metro areas based in Maine.
How the Portland-South Portland metro area compares
The same measures for Maine and the whole U.S. Housing spending per listing divides all rent and homeowner costs by the listings counted: a measure of housing demand for each business, not money any of them take in, so it is shown against the U.S. (100) only. Households per establishment divides households by the official count.
| Measure | Portland-South Portland metro area | Maine | U.S. |
|---|---|---|---|
| Listings per 10k households | 45.5 | 31.3 | 38.5 |
| Housing spending per listing (U.S. = 100) | 97 | 130 | 100 |
| Households per official establishment | 304 | 418 | 414 |
| Official establishment growth, 2019–2023 | +13.6% | +16.4% | +15.8% |
| Population growth, 2020–2025 | +4.5% | +3.7% | +3.1% |
| Spending per household on rent and homeowner costs | $19,047 | $17,605 | $16,661 |
| Median household income | $92,175 | $74,733 | $80,734 |
| Groundwork market score | 48 | 66 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- 790+13.6% over the period
- Employees, 2023
- 2,900
- Annual payroll, 2023
- $191.7M
- One-person businesses, 2023
- 3,393Businesses with no payroll
- Map listings, September 2026
- 1,09381 chain locations
- Listings at the U.S. rate for this spending
- 1,055The U.S. ratio of listings to household spending, applied here
SBA-backed loans since fiscal 2022
- Loans
- 12
- Amount
- $3.4M
SBA-backed loans to businesses classed as real estate agents, property managers, mortgage lenders and inspectors in the Portland-South Portland metro area, through June 2026, placed by the borrower’s ZIP code. Official establishments are businesses with payroll; the official counts leave out places with fewer than 3.
Population and households in the Portland-South Portland metro area
- Population, 2025 estimate
- 577,635+4.5% since 2020
- Households
- 240,027
- Median age
- 44.3
- Homes lived in by their owners
- 73%
- Vehicles per household
- 1.8
- Land area
- 2,081 sq. mi.
- People per square mile
- 270
- Median household income
- $92,175+31.2% vs. 2015–2019, before inflation
- Average household income
- $119,924
- Median home value
- $420,000
- Jobs located here
- 284,437
- Daytime population
- 573,648Residents who don’t work, plus everyone whose job is here
Looking at a specific site in the Portland-South Portland metro area?
These figures cover the whole metro area. A site report draws rings around one address and counts what’s inside them: households, spending, jobs, and the real estate businesses on map listings by name and distance.
Or open the report at the center of the Portland-South Portland metro area. Signed out, you see a blurred preview; on an account, each report is one action.
Free10 actions over 3 days, no cardReal estate across Maine
Every Maine market ranked →The highest-scoring metro areas in Maine for real estate businesses, numbered among those based in Maine, with the Portland-South Portland metro area marked.
Top metro areas in Maine
| Market | Score | Listings | Per 10k households | Housing spending per listing (U.S. = 100) | Population growth | U.S. rank |
|---|---|---|---|---|---|---|
| 1Lewiston-Auburn, ME | 68 | 122 | 26.0 | 148 | +4.8% | #47 of 387 |
| 2Bangor, ME | 62 | 189 | 29.0 | 134 | +3.8% | #81 of 387 |
| 3Portland-South Portland, ME | 48 | 1,093 | 45.5 | 97 | +4.5% | #204 of 387 |
Other business types in the Portland-South Portland metro area
Each with its Groundwork market score here, out of 100, where it has one.
Food and drink
Groceries and convenience
Auto
Beauty and personal care
Fitness and classes
Health care
Child care
Clothing and laundry
Home services
Real estate
Funeral services
Questions
How many real estate businesses are in the Portland-South Portland, ME metro area?
As of September 2026, map listings count 1,093 real estate businesses in the Portland-South Portland metro area. 81 of them (7%) are chain locations. The listings count real estate agents and brokers, property managers, mortgage brokers and lenders, and home inspectors. Official counts show 790 businesses with payroll classed as real estate agents, property managers, mortgage lenders and inspectors in 2023, up 13.6% from 2019. Official counts list 3,393 one-person businesses without payroll.
How much do households in the Portland-South Portland, ME metro area spend on rent and homeowner costs?
About $4.6B a year, or $19,047 per household. That is 14% above the U.S. average (an index of 114, where 100 is the U.S. average). For the 1,093 real estate businesses on map listings, housing spending per office is 3% below the U.S. figure. That figure is all rent and homeowner costs, used as a measure of housing demand; it is not money real estate businesses take in. It is estimated from the incomes of the 240,027 households in the Portland-South Portland metro area and national spending patterns by income.
How does the Portland-South Portland, ME metro area compare with the U.S. for real estate businesses?
The Portland-South Portland metro area has 45.5 real estate businesses per 10,000 households, 18% above the U.S. rate of 38.5. The index of housing spending per office is 97, where 100 is the U.S. At the U.S. ratio of real estate businesses to household spending, the Portland-South Portland metro area would have about 1,055, against 1,093 on map listings. There is one business with payroll in the industry for every 304 households, against one for every 414 across the U.S. The official count rose 13.6% from 2019 to 2023, against +15.8% for the U.S.
How fast is the Portland-South Portland, ME metro area growing?
Population estimates put the Portland-South Portland metro area at 577,635 people in 2025, up 4.5% since 2020, faster than the U.S. (+3.1%). It has 240,027 households. Median household income in the Portland-South Portland metro area is $92,175, 14% above the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 31.2%, before inflation.
What is the Groundwork market score?
The Groundwork market score runs from 0 to 100 and compares a market with others of its kind for one business type: states with states, metro areas with metro areas, small-town markets and counties with their own. It weighs household spending per competitor (35%), households per business with payroll (25%), population growth (20%) and spending power (20%), each ranked against those peers. A higher score means that, taken together, the market has more household spending and more households for each business already there, faster population growth and more spending per household than similar markets. It describes a market, not any one site or deal. The Portland-South Portland metro area scores 48 for real estate businesses (lower middle), #204 of 387 scored metro areas.
How can I see the market around a specific site?
Run a Groundwork site report on an address in the Portland-South Portland metro area. It maps the real estate businesses on map listings near the site and sizes the households and spending within the distance you choose. New accounts get 10 actions over 3 days, no card.
How the score works · Top markets for real estate businesses · All 56 business types in the Portland-South Portland metro area
Screening a site or an acquisition in the Portland-South Portland metro area?
A site report maps the competitors on map listings near an address and sizes the households and spending around it.
The button opens the report at the center of the Portland-South Portland metro area. Signed out, you see a blurred preview; on an account, each report is one action.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.
Figures are estimates for research only. Not investment or real estate advice.