Lake market analysis
Lake County sits at a gross rent-to-price ratio of 6.97%, which places it at the upper end of what you typically find in Midwestern markets and signals a market that leans toward cash flow rather than pure appreciation. The cap rate at 4.53% is real but modest, and the year-over-year price growth of 1.96% confirms you are not buying into a high-appreciation story. The median home price of $250,943 against a median rent of $1,457 is the source of that 6.97% ratio, and the affordability index of 76 tells you the buyer pool is price-sensitive, which keeps renter demand structurally elevated. The overall score of 66 out of 100, ranking 233rd nationally out of 1,000 counties, puts Lake in the top 30% nationally, a creditable middle-of-the-pack position that reflects a market with real cash-flow potential but genuine headwinds.
The underwriting math at current financing rates is where this market gets honest with you. At 6.85% on a 20% down conventional loan, the monthly mortgage on the median-priced asset runs $1,315. Add estimated expenses of $510 and you are at roughly $1,825 in monthly carry before debt service is separated out, against $1,457 in median rent. The model shows negative $369 monthly cash flow and a cash-on-cash return of negative 7.67% at these parameters. That does not mean Lake County is uninvestable, it means you need to buy below median, find assets with above-median rents, or bring more equity to the table. The cap rate of 4.53% is a cleaner metric here: it strips out financing and tells you the asset-level yield is real, just not fat enough to survive 6.85% leverage without skilled acquisition. This market suits a cash-flow buyer who is disciplined about price, a value-add operator who can lift rents on distressed assets below the $250K median, or an investor using a higher down payment to escape the negative leverage trap. It is not a market for someone expecting price appreciation to bail out a thin deal: 1.96% annual price growth will not rescue a miscalculated entry.
The monthly tax and insurance burden of $236 deserves a line on your underwrite but is not alarming. The state-average effective property tax rate of 0.85%, sourced from Tax Foundation 2024 data, is flagged as normal, and the annual property tax estimate of $2,133 on the median asset reflects that. Indiana's property tax caps provide some structural protection, though actual county and township rates in Lake County may differ from the state average, so confirm the specific parcel rate before closing. Annual insurance runs an estimated $703, or about $59 per month, which is low relative to markets with significant weather exposure. Together these are manageable carry costs that do not meaningfully distort the cash-flow picture in either direction.
The stability score of 50 is the number that demands the most attention. In a county of nearly 500,000 people anchored in the Chicago metro fringe, that score reflects real concentration and demographic risk. Northwest Indiana has historically been tied to steel and heavy manufacturing, sectors that carry cyclical exposure. A market with a 50 stability score alongside a 70 cash-flow score is telling you the yield exists partly because the market is pricing in that risk. Population trends and employer diversification in Hammond, Gary, and the broader corridor matter significantly to long-term hold thesis, and an investor should do sub-county diligence on which municipalities and zip codes carry that risk most acutely. Gary in particular has faced sustained population loss, while communities closer to the Illinois border have benefited from Chicago spillover demand.
Comparing Lake to its listed neighbors sharpens the investment case. Marion County (Indianapolis) shows a gross rent-to-price ratio of 7.23%, which is higher than Lake's 6.97%, at a lower median price of $226,825, and carries an overall score of 65, essentially a coin flip against Lake's 66. Marion is worth serious comparison for an investor who can operate in Indianapolis. Bartholomew County comes in at 6.07% rent-to-price with a median price of $267,460, notably weaker on the cash-flow metric and more expensive. Clark County posts 6.06% at $257,026, a similar story. Morgan County shows a ratio of 6.59% at a median price of $294,017, putting it firmly in appreciation territory with weaker cash-flow metrics. Washington County lacks rent data in this dataset, limiting direct comparison. The case for choosing Lake over its neighbors rests on its 6.97% ratio being the second-highest in this peer group, and on its lower absolute price point relative to Morgan and Bartholomew. The case against Lake is that Marion County offers a comparable or better ratio at a lower price in a more liquid, more diversified economy. An investor already operating in Indianapolis who wants geographic diversification or lower entry prices may find Lake worth the added complexity, but an investor starting from scratch should run Marion County in parallel before committing.
Scenario comparison
| Scenario | Purchase price | Monthly cash flow | Cap rate | Cash-on-cash |
|---|---|---|---|---|
75% of median value-add or distressed | $188,207 | -$40/mo | 6.0% | -1.1% |
Median typical MLS deal | $250,943 | -$369/mo | 4.5% | -7.7% |
125% of median newer / premium | $313,679 | -$698/mo | 3.6% | -11.6% |
Price History
Median Home Price
Median Rent
Historical data from Zillow ZHVI/ZORI
Quick Investment Calculator
Purchase
Monthly Cash Flow
* Based on county median values. 35% expenses include taxes, insurance, maintenance, vacancy, and property management. Actual results vary by property.
Score Breakdown
Based on 6.97% rent-to-price ratio. Higher ratios indicate stronger cash flow potential.
Based on 2.0% 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
- +Above-average rent-to-price ratio (6.97%)
- +Affordable relative to local incomes
- +Complete rent data available
Challenges
- -Negative cash flow at typical financing (-$369/mo)
- -Negative leverage (cap rate 4.5% < mortgage rate 6.9%)
Economic Indicators
Who this market fits
- +All-cash buyers: removing debt service flips the cap rate to actual yield
- −You need positive cash flow on day one at typical leverage
- −You can't tolerate negative leverage (cap rate below mortgage rate today)
Compare to Nearby Counties
Section 8 in Lake County: payment standards by ZIP, PHA waitlist status, and voucher counts are on VoucherMatch, the same HUD dataset with the tenant demand side attached.
The Bottom Line
Lake County in Indiana scores 66/100, ranking #233 of 1,000 US counties (top 30%). At 20% down and current rates, a median-priced rental loses about $369/month; the 6.97% gross rent-to-price ratio doesn't survive debt service. The thesis here is appreciation, value-add, house hacking, or all-cash.
Related markets
Markets like Lake with stronger cash flow
Cheaper alternatives to Lake
Head-to-head comparisons
Average rent by city in Lake County
- Average rent in Gary$1,377/mo
- Average rent in Hammond$1,506/mo
Typical asking rent across each city's ZIP codes (Zillow Observed Rent Index). Open a city for rent by ZIP and bedroom count.