RANK #367 / 1001 NAT · POP 154,710
1YR FORECAST: +1.3%
5YR OUTLOOK: +30%
Penobscot County, Maine, is defined by the Penobscot River, the longest river entirely within the state, which flows through its heart. The county seat, Bangor, sits on the river's west bank, approximately 23 miles from the Atlantic Ocean. Orono, another notable town, is home to the University of Maine, the state's flagship institution, situated on Marsh Island between the Penobscot and Stillwater rivers. The region offers extensive outdoor recreation, including whitewater rafting on the Penobscot River, with rapids ranging from Class III to Class V, and numerous trails for hiking, biking, and snowshoeing in areas like the Bangor City Forest and Penobscot River Trails. Life in Penobscot County reflects a blend of community-focused living and access to natural landscapes. Public transportation options are available, with services connecting towns throughout the county. The University of Maine in Orono contributes to a youthful atmosphere and provides educational opportunities. The economy has transitioned from a resource-based model, particularly forest products, to a modern services economy, with growth in sectors like healthcare, professional, and technical services. Recent economic developments include investments in research and development at the University of Maine and federal funding for rural hospitals.
Penobscot County is one of 35 U.S. counties in this market profile — stronger than typical on the BoomTown Index. Within this cohort, its recent home-price change of +1.3% matches the profile's typical +1.4%.
See all 35 Secondary Market Surge counties →Overvalued relative to economy
Below national median
Below-average climate & terrain
Housing looks overvalued at 8.0x — home prices are high relative to local economic output. The typical U.S. county is 4–6x.
Estimated local headcount ranges. Larger employers shown as floor + "+"; smaller employers show exact counts where reported.
Bars show trailing 12-month growth. The dashed Forecast bars are the model's next-12-month projection; the whisker marks the ±1% range (cooling–accelerating).
Source: Redfin · Census BPS — Browse sales on Redfin →
Source: CDC/NCHS vital statistics via County Health Rankings (2020–2022 avg). Rates per 100,000 population. Grade based on homicide rate relative to national average (~6.3). Learn more →
Source: EPA Air Quality System (2021–2023). Grade based on 3-year average median AQI. Learn about AQI →
Bars show percentile rank among all 1001 counties.
With a Boom Town Index score of 63/100, Penobscot County sits in the upper half of all 1001 ranked counties. and median household income stands at $66,356 — indicators that suggest solid fundamentals even if it's not among the fastest-growing counties in ME.
Housing in Penobscot County is roughly in line with national affordability norms. The median home costs $214,100 and the income-to-home-value ratio sits at 0.31, with rents averaging $1,041/month. Not a bargain, but not a stretch for most local earners either.
Penobscot County's population is growing — up +0.7% YoY — while the job market is roughly flat (employment change of -0.4%). Home values shifted +1.3% over the past year. In-migration is outpacing local hiring, which often points to remote workers or retirees driving the headcount.
There's a moderate stream of newcomers. About 2.61% of residents moved from another state, which is above average and suggests Penobscot County has appeal as a relocation destination — though it's not among the highest-inflow counties nationally.