Live from the NGP-Rental-Data warehouse. Pick 2 to 4 cities and see them side by side.
Or share the URL directly: ?cities=us-ca-irvine,us-tx-austin,us-fl-miami
South Portland
ME
$2,412
Westbrook
ME
$2,317
Portland
ME
$2,299
All values from the NGP-Rental-Data warehouse. Updated March 2026. See methodology.
Monthly Zillow ZORI rent index. Data updates monthly. Source: methodology.
| Metric | South Portland | Westbrook | Portland |
|---|---|---|---|
| Median household income | $86,838 | $85,038 | $79,540 |
| Median age | 40.9 | 37.4 | 37.8 |
| Renter household share | 41.9% | 38.8% | 53.1% |
| YoY rent change | +4.4% | — | +3.2% |
| Cap rate (overall) | — | — | — |
| $/unit (MFR) | — | — | — |
Demographics: Census ACS5 2019-2024. Rent & cap rate: NGP-Rental-Data warehouse (see methodology). Cells marked "—" mean the metric isn't available for that geography in any free public source we ingest.
