Investor-grade market analytics for Portland-South Portland, Maine. Data from Zillow ZHVI, FRED, Census ACS, and FEMA NRI. Data through July 2026.
$546,999
+1.4% year-over-year
5.2%
gross annual
+1.4%
base case (Zillow ZHVF)
+1.4% year-over-year
28/100
LowNet migration: Top 7% nationally
In-migrants avg $91,591 AGI vs out-migrants $73,568
Opportunity Zone Market
6 ZIP codes in Portland-South Portland are designated Qualified Opportunity Zones (IRC 1400Z-2), eligible for capital gains tax deferral on qualifying investments. Learn more →
Portland-South Portland, ME is in a stabilization phase with 1.4% year-over-year appreciation, suggesting cooling demand and a shift toward balanced conditions. Affordability pressure is significant: the price-to-income ratio of 6.17x well exceeds the national average of 4.8x. Modest net positive migration (+1,020 returns/year) provides steady demand support. Climate risk remains low (28/100), favorable for long-term investment stability. Rental yield of 5.2% is moderate, offering acceptable cash flow for leveraged investments.
12-month projection (Zillow ZHVF model)
Portland-South Portland, ME's primary climate exposure is hurricanes (42/100). The composite climate risk score of 28/100 (Low) indicates overall risk reflecting favorable conditions for long-term real estate investment. This market benefits from relatively low natural hazard exposure compared to coastal and wildfire-prone regions.
Source: FEMA National Risk Index
Migration flows, ZIP-level neighborhood data, full demographics, price history, and the Market Screener.