Petersburg Borough market analysis
Petersburg Borough scores a cash-flow rating of zero, and the investment estimate section reinforces that bluntly: no cap rate, no cash-on-cash return, and no estimated cash flow are calculable from the available data. What the data does confirm is a median home price of $386,621 with 20.35% year-over-year appreciation, an affordability index of 47 out of 100, and an overall score of 56 placing the borough at the 39th national percentile across 1,000 counties. The appreciation score of 68 is the one metric that stands out, indicating the borough is clearly positioned toward the appreciation end of the cash-flow versus appreciation spectrum. For a buy-and-hold investor whose thesis centers on rental income, Petersburg's current data set does not support underwriting a position with confidence on the income side.
The appreciation buyer is the profile this market might suit, with significant caveats. A 20.35% year-over-year price gain is a meaningful number, and the appreciation score of 68 reflects that trajectory. But with a population of 3,374 and an overall score that ranks 12th out of 14 Alaskan counties in this dataset, the borough is a thin, illiquid market. Value-add operators face the same fundamental constraint: you can force equity through renovation, but if exit buyers or tenants are limited by the sheer size of the local population, the spread between acquisition cost and realized gain or rent narrows quickly. A pure cash-flow buyer has no statistical basis to underwrite this market from the data provided.
Petersburg Borough sits in the Southeast Alaska panhandle, a geography that shapes its economy as much as any policy or employer. No economic anchors data has been provided, so specific employers and demand drivers cannot be named here. What the population figure of 3,374 does communicate clearly is that the borough's rental pool is small by any standard. Demand concentration risk is not a fabrication in this context; it is a mathematical reality. One meaningful shift in the local employment base, whether a fisheries facility, a government contract, or a healthcare operator, can move vacancy materially in a market this size. Investors accustomed to markets with tens of thousands of renter households should recalibrate expectations for how quickly units absorb or go dark.
On carry costs, the state-average effective property tax rate of 1.18% is flagged as normal, which is accurate relative to national comparisons, though the honest caveat applies: this is a state-average estimate from Tax Foundation 2024 data, and actual Petersburg Borough rates may differ from that figure. At a $386,621 purchase price, the estimated annual property tax runs $4,562 and insurance adds $657, combining to $435 per month in tax and insurance carry alone before debt service, maintenance, or management. At a 6.85% interest rate on an 80% loan-to-value position ($309,297 financed), principal and interest adds meaningfully to that base. The $435 monthly tax-and-insurance figure is not a red flag on its own, but in the absence of confirmed rent data, it represents a hard floor on expenses that an investor must clear before any net income materializes.
The primary risks here are concentration and liquidity, not regulatory or demographic in any specific documented sense. A 3,374-person borough is simply a thin market. Buyer pools for exit are narrow, property management infrastructure may be limited or nonexistent, and any single-asset vacancy in a small portfolio will hit returns harder than in a diversified urban market. The 20.35% price appreciation warrants monitoring as a potential mean-reversion risk if the gain reflects a one-time repricing event rather than sustained demand growth.
Against its neighbors, Petersburg Borough underperforms on the metrics that matter most for income investors. Fairbanks North Star Borough offers a median home price of $289,473 with a rent-to-price ratio of 0.0723, the highest among the five neighbors shown, and an overall score of 59. Matanuska-Susitna Borough comes in at nearly the same price point as Petersburg ($386,815) with a rent-to-price ratio of 0.0525 and a superior overall score of 62. Anchorage at 0.0499 and Juneau at 0.0545 both have far larger tenant pools and more developed property management ecosystems. Petersburg's 20.35% year-over-year appreciation is not matched in the neighbor data presented, so if an investor is specifically chasing price appreciation in Southeast Alaska and is prepared to hold illiquid assets, Petersburg has a number worth watching. For anyone underwriting to cash flow, Fairbanks North Star is the obvious first comparison, and Matanuska-Susitna is the second. Choose Petersburg only if appreciation speculation is the explicit thesis and you can absorb extended vacancy in a sub-4,000-person market.
Price History
Median Home Price
Median Rent
Historical data from Zillow ZHVI/ZORI
Score Breakdown
Rent data not available for cash flow calculation.
Based on 20.3% YoY price growth. Moderate growth (3-8%) scores highest.
Population data not available.
Based on price relative to estimated local incomes.
Scores are calculated using real Zillow home value and rent data, Census population data, and economic indicators. The weighted average produces the overall investment score. Markets with missing rent data use estimated values based on regional averages.
Investment Outlook
Strengths
- +Strong price appreciation (+20.3% YoY)
Challenges
- -Negative leverage (cap rate 0.0% < mortgage rate 6.9%)
- -Limited rent data (estimates used)
Economic Indicators
Who this market fits
- +Appreciation buyers: YoY growth is meaningfully above the long-run average
- −You can't tolerate negative leverage (cap rate below mortgage rate today)
Compare to Nearby Counties
| County | Verdict | |||||
|---|---|---|---|---|---|---|
Matanuska Susitna BoroughAK | 62 | $386,815 | $1,693 | 5.25% | Buy | View |
Kodiak Island BoroughAK | 61 | $412,647 | Est. pending | — | Buy | View |
Fairbanks North Star BoroughAK | 59 | $289,473 | $1,745 | 7.23% | Hold | View |
Anchorage BoroughAK | 59 | $410,550 | $1,706 | 4.99% | Hold | View |
CurrentPetersburg BoroughAK | 56 | $386,621 | Est. pending | — | Hold | |
Juneau BoroughAK | 55 | $481,002 | $2,183 | 5.45% | Hold | View |
The Bottom Line
Petersburg Borough in Alaska scores 56/100, ranking #479 of 1,000 US counties (top 61%). At 20% down and current rates, a median-priced rental roughly breaks even on cash flow. The deal works on appreciation or with better terms, not on month-one cash flow.