Mahnomen County

MinnesotaPopulation: 5,389
79
/100
Strong Buy
#13 of 1,000 counties
#1 in Minnesota (87 counties)
Analysis by RentalCalcs ResearchIndependent data + algorithm-driven scoring
Updated October 19, 2026Sources: Zillow ZHVI, Zillow ZORI, US Census ACS, Tax Foundation

Market Snapshot

$180,182
Median Home Price
21% below national median
$10,887/mo
Est. Rent
Based on regional data
6.04%
Rent-to-Price Ratio
Estimated from price data
+$0
Est. Monthly Cash Flow
With 20% down at 6.9% rate

Mahnomen market analysis

Mahnomen County sits at a median home price of $180,182 with 6.89% year-over-year appreciation, which explains immediately why it ranks 13th nationally out of 1,000 counties and first in Minnesota. The appreciation score of 92 out of 100 is the headline number here. The cash flow score is 0 and cap rate data is not provided, which tells you plainly that the investment thesis in Mahnomen is not a rent-check story. This is a price-growth market, and the affordability index of 91 means you can still acquire at a reasonable entry point relative to income levels before that appreciation compounds further. The combination of a sub-$200K median and nearly 7% annual price growth is what's driving the national ranking, but investors need to be clear-eyed: if your underwrite depends on day-one yield, this county will not pencil.

That framing tells you exactly who Mahnomen suits and who it doesn't. An appreciation buyer who can carry the asset, accept modest or break-even cash flow in the near term, and hold for three to seven years is the natural fit. The affordability score of 91 and a $180K median mean your capital requirement is low relative to most markets at this appreciation velocity, which lowers the risk of a forced sale if the market softens. A cash-flow buyer looking for a 7% or 8% cap rate should move on, because the data does not support that outcome here. A value-add operator might find opportunity if distressed inventory exists at a discount to the median, but without cap rate or rent data in the dataset, that thesis requires boots-on-the-ground underwriting before it can be confirmed. The stability score of 50 is the one note of caution for the appreciation buyer: this is not a deep, liquid market, and price gains at 6.89% in a population of 5,389 can reverse sharply when demand thins.

Mahnomen County has a population of 5,389, which is the single most important contextual fact for any investor here. No economic anchor data was provided, so the analysis cannot point to a specific employer base or demand driver for rental housing. What the population figure does tell you is that this is a thin market, and thin markets can show outsized percentage price moves in both directions when the pool of buyers is small. A handful of transactions can shift the median meaningfully. The 6.89% appreciation reading deserves some skepticism in that context: it may reflect genuine underlying demand, or it may reflect statistical noise in a low-volume market. Investors should pull transaction counts for the trailing twelve months before treating the YoY figure as a reliable trend.

On carry costs, the combined monthly tax and insurance figure is $222, based on Minnesota's state-average effective property tax rate of 1.13% and an insurance rate of 0.35%. The 1.13% rate is tagged as normal, so it is not a material headwind or tailwind relative to national norms, but it is worth holding in your model as its own line. The honest caveat here, per the source note, is that this is a state-average estimate from Tax Foundation 2024 data, and actual Mahnomen County or township rates may differ. Pull the county assessor data before finalizing your underwrite. At a $180,182 purchase price, the annual property tax estimate is $2,036 and annual insurance is $631, which are manageable numbers, but in a market where cash flow is already zero-scored, every dollar of carry cost matters.

The primary risk in Mahnomen is concentration in the most literal sense: 5,389 people, no documented economic anchors, and a stability score of 50. A single facility closure, a demographic shift, or a regional economic downturn could compress both rents and resale prices simultaneously with limited offsetting demand. There is no diversity cushion here that a larger metropolitan county would provide. Investors should also factor in the illiquidity risk: when you need to exit, your buyer pool is narrow, and days on market can extend significantly in a downturn. The appreciation thesis only pays if you can actually transact at the appreciated price, which requires a buyer on the other side.

Compared to its neighbors in the dataset, Mahnomen scores highest at 79 overall, ahead of Redwood County (78, $177K median), Watonwan County (78, $171K median), Martin County (76, $210K median), Renville County (75, $187K median), and Pipestone County (75, $190K median). Mahnomen offers a lower entry price than Martin, Renville, and Pipestone while outscoring all five neighbors. If your thesis is appreciation capture at the lowest possible basis, Mahnomen's $180K median and 92 appreciation score beats the peer group on both dimensions. If you want a larger population base and more market liquidity to reduce exit risk, Martin County at $210K trades some affordability for a higher median price point, though its score drops four points. Watonwan at $171K is cheaper still and scores 78, so if capital preservation and minimal entry cost matter more than appreciation velocity, that's the tradeoff worth examining. Mahnomen is the right call when the investor's primary goal is price appreciation in an affordable entry-point market and they can tolerate the concentration and liquidity risk that comes with a sub-6,000-person county.

Last analyzed October 19, 2026. Based on the latest available Zillow and Census data for Mahnomen County.

Price History

Median Home Price

Median Rent

Historical data from Zillow ZHVI/ZORI

Score Breakdown

Overall Investment Score
79/100
79
Cash Flow(30%)
0/100

Rent data not available for cash flow calculation.

Appreciation(25%)
92/100

Based on 6.9% YoY price growth. Moderate growth (3-8%) scores highest.

Stability(25%)
50/100

Population data not available.

Affordability(20%)
91/100

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 (+6.9% YoY)
  • +Affordable relative to local incomes

Challenges

  • -Negative leverage (cap rate 0.0% < mortgage rate 6.9%)
  • -Limited rent data (estimates used)

Economic Indicators

Population
5,389
Median Income
—
Data pending
Unemployment Rate
—
Data pending
Price-to-Income
—
Data pending

Who this market fits

Best for
  • +Appreciation buyers: YoY growth is meaningfully above the long-run average
Skip if
  • −You can't tolerate negative leverage (cap rate below mortgage rate today)

Compare to Nearby Counties

CountyVerdict
CurrentMahnomenMN
79$180,182Est. pending—Strong Buy
RedwoodMN
78$177,081Est. pending—Strong BuyView
WatonwanMN
78$171,215Est. pending—Strong BuyView
MartinMN
76$209,481Est. pending—Strong BuyView
RenvilleMN
75$187,350Est. pending—Strong BuyView
PipestoneMN
75$189,757Est. pending—Strong BuyView

The Bottom Line

Strong BuyMahnomen is a strong buy market with excellent fundamentals for buy-and-hold investors.

Mahnomen County in Minnesota scores 79/100, ranking #13 of 1,000 US counties (top 2%). 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.

Monthly Cash Flow
+$0/mo
Cap Rate
0.0%
Cash-on-Cash
0.0%

Related markets

Frequently asked questions

Mahnomen County ranks 13th out of 1,000 counties nationally, placing it in the 98th percentile for real estate investment potential. This exceptional ranking reflects strong fundamentals across affordability and appreciation metrics.

Ready to Analyze a Deal in Mahnomen?

Use our investment calculators to run detailed numbers on specific properties.