Union County
Market Snapshot
Union market analysis
Union County prices a median home at $141,561, which puts it in deeply affordable territory and would normally set up a compelling cash-flow story. The problem is the data tells a different one: the cash-flow score registers at zero, the cap rate is zero, and the cash-on-cash return is zero. Those zeros aren't placeholders for a neutral market, they're a signal that at current rent levels relative to purchase price, the numbers don't pencil after carrying costs. The affordability index hits a perfect 100, meaning price is not the constraint, but affordability alone doesn't make a deal. Appreciation isn't filling that gap either: home prices declined 1.58% year-over-year, the appreciation score sits at 42 out of 100, and the stability score is 50. Nationally, Union ranks at the 60th percentile across 1,000 counties, which sounds respectable until you note it lands 64th out of 120 Kentucky counties, meaning more than half the state scores better. This is a market that looks cheap on paper and still doesn't deliver.
The investor profile this market might suit is narrow. A pure cash-flow buyer is not it, at least not at median price points, because the operating math doesn't close. An appreciation buyer has no near-term tailwind to grab onto with prices already negative on a one-year basis and a 42 appreciation score. The most defensible thesis here is a deep value-add operator who can buy distressed assets meaningfully below the $141,561 median, force equity through renovation, and either refinance into a hold or flip. At a sub-$100,000 acquisition cost on a property with real rental demand, the math might open up. But that's a deal-by-deal grind, not a market thesis, and it requires local sourcing relationships and hands-on management that remote investors typically can't execute in a county this small.
Union County has a population of 13,495, which shapes everything about the investment case. A county this size has a thin rental pool, limited property management infrastructure, and concentration risk that never fully diversifies. When a handful of major employers or a single industry drives a local economy, that exposure is baked into every unit you own. The data does not include economic anchors or an economy note for Union County, so no specific employer context can be offered here, but the population figure alone tells an investor to stress-test demand assumptions harder than they would in a larger market.
On carrying costs, the combined monthly tax and insurance burden comes to $140, based on Kentucky's state-average effective property tax rate of 0.86% and an insurance rate of 0.33%. That rate is in the normal range, neither a headwind nor a meaningful tailwind. The $1,217 in annual property taxes and $467 in annual insurance are modest in absolute terms, consistent with the low purchase price. The caveat worth keeping on your underwrite is that this figure uses a state-average estimate from the Tax Foundation's 2024 data, and actual county or township rates in Union may differ, so pull the local assessor data before you close. At these dollar amounts the tax-and-insurance line won't make or break a deal, but in a market where cash flow is already at zero, there is no margin to absorb surprises.
The comparison to neighboring counties reinforces why Union is a hard sell. Fayette County, home to Lexington, runs a gross rent-to-price ratio of 6.05% on a $319,672 median, scores 63 overall, and offers the liquidity, tenant pool depth, and economic diversification of a major metro. Clark County, adjacent to Lexington, delivers a 5.61% gross yield on a $256,519 median and scores 65, one of the stronger showings in this peer group. Both of those markets cost more to enter but actually generate rent data that supports a real underwrite. Oldham County, at a $433,371 median and 5.07% gross yield, is an appreciation and stability play in Louisville's orbit, not a cash-flow market, but at least the yield is calculable. Greenup County and McLean County are closer to Union in price, at $146,758 and $152,820 respectively, but neither shows enough additional data to draw a clean comparison on yield. The clear answer is that an investor who wants cash flow in Kentucky should be looking at Fayette or Clark County first. Union County makes sense over a neighbor only if an investor has a specific off-market opportunity well below median, genuine local management capacity, and the patience to work a thin market with zero margin for execution error.
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 -1.6% 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
- +Affordable relative to local incomes
Challenges
- -Declining home values (-1.6% YoY)
- -Negative leverage (cap rate 0.0% < mortgage rate 6.9%)
- -Limited rent data (estimates used)
Economic Indicators
Who this market fits
- −You can't tolerate negative leverage (cap rate below mortgage rate today)
- −You expect appreciation to carry the deal, but prices have declined year over year
Compare to Nearby Counties
Section 8 in Union 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
Union County in Kentucky scores 62/100, ranking #316 of 1,000 US counties (top 40%). 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.
Related markets
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Head-to-head comparisons
Frequently asked questions
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