Union County, OH: Off-Market Vacancy Dominates with 214 Properties Presenting Value-Add Opportunities
Union County, Ohio, presents a distinct landscape for real estate investors, characterized by a significant prevalence of off-market vacant properties. According to BatchData's Vacancy Rates & Investment Opportunities Report for July 2026, the county recorded 217 vacant properties, indicating potential for value-add and distressed asset acquisition, particularly given that 98.6% of these properties are not actively listed on the market.
County Overview
Union County, OH, holds 217 vacant properties out of a total of 290 parcels, positioning it as a smaller market within Ohio. The county ranks #72 among Ohio's 88 counties for vacant properties, accounting for a 0.2% share of the state's total 128,559 vacant properties. While its overall volume is lower compared to larger metropolitan areas, this specific composition, dominated by off-market status, signals a targeted opportunity for investors equipped to uncover these less visible assets.
The majority of vacant properties in Union County fall within the Residential category, totaling 168 properties, which represents 77.4% of the county's vacant inventory. This strong residential presence suggests a primary focus for investors targeting single-family homes or smaller multi-unit properties for renovation or repositioning. Beyond residential, the county also features 21 Commercial vacant properties (9.7%), 10 Exempt properties (4.6%), and 8 parcels of Vacant Land (3.7%), offering diversified opportunities across various asset classes. Office properties account for 5 vacant units (2.3%), Industrial for 4 (1.8%), and Recreational for 1 (0.5%), rounding out the smaller segments of the vacant inventory.
Crucially for investors, the vast majority of Union County's vacant properties are off-market. A substantial 214 properties, or 98.6% of the total, are flagged as off-market, with only 3 properties (1.4%) currently listed for sale. This pronounced off-market status underscores the need for proactive outreach and data-driven [property search] strategies for those seeking to capitalize on distressed or neglected assets in the area.
Local Market Context
The high concentration of off-market vacant properties in Union County, OH, means that traditional MLS searches will capture only a fraction of the available investment potential. With 214 properties not publicly listed, investors must leverage advanced data solutions like [skip tracing] and [property data API] access to identify owners and initiate direct outreach. This approach is essential for uncovering motivated sellers and negotiating deals before properties ever hit the open market. The off-market nature of these properties often indicates scenarios such as probate, pre-foreclosure, or properties owned by out-of-state landlords who may be more inclined to sell without the complexities of a traditional listing.
Further analysis of the MLS status for these vacant properties reveals a nuanced picture of their market availability. Among the vacant properties, 92 (42.4%) are explicitly categorized as "Off Market," while a significant 83 properties (38.2%) have an "Unknown" MLS status. This "Unknown" category particularly highlights properties that may have never been listed, had their listings expire, or are simply not tracked by conventional MLS systems. For savvy investors, these "Unknown" properties represent prime targets for in-depth investigation and direct contact, potentially yielding high-equity acquisitions. Additionally, 37 properties (17.1%) are marked as "Sold," indicating recent transaction activity, while 3 properties (1.4%) are "Pending," suggesting ongoing sales, and 2 properties (0.9%) were "Canceled" from previous listings.
The dominant presence of Residential vacant properties, at 168 units, combined with the overwhelming off-market status, points to strong opportunities for investors focused on single-family rentals or fix-and-flip projects. These properties often require rehabilitation, presenting a clear value-add strategy for investors. Given Union County's position within Ohio, these vacant homes could appeal to small landlords or everyday owners looking to expand their portfolios, as well as institutional investors seeking to acquire assets at a discount by bypassing competitive bidding scenarios. According to BatchData's Vacancy Rates & Investment Opportunities Report, the composition in Union County suggests that investors focusing on direct-to-owner marketing and leveraging comprehensive [property datasets] will find the most success in this market. The ability to identify and contact owners of these unlisted vacant properties is a critical differentiator for investors aiming to secure profitable deals in Union County.