| | Franklin, WV | Union, WV | United States |
| Median Home Age | 72 | 52 | 42 |
| Median Home Cost | $165,400 | $157,500 | $338,100 |
| Home Appr. Last 12 months | 12.1% | 12.1% | 16.6% |
| Home Appr. Last 5 yrs. | 35.8% | 35.8% | 57.0% |
| Home Appr. Last 10 yrs. | 44.6% | 44.6% | 101.1% |
| Property Tax Rate | $4.6 | $4.7 | $11.0 |
| Homes Owned | 33.9% | 52.6% | 57.4% |
| Housing Vacant | 41.2% | 25.1% | 11.2% |
| Homes Rented | 24.9% | 22.3% | 31.4% |
| space | | | |
| Avg Rent For Home Or Apartment | | | |
| | Franklin, WV | Union, WV | United States |
| Average Rent | $1,060 | $910 | $1,840 |
| Studio Apartment | $610 | $630 | $1,080 |
| 1 Bedroom Home or Apartment | $620 | $630 | $1,180 |
| 2 Bedroom Home or Apartment | $760 | $760 | $1,430 |
| 3 Bedroom Home or Apartment | $1,080 | $920 | $1,860 |
| 4 Bedroom Home or Apartment | $1,280 | $1,080 | $2,160 |
| space1 | | | |
| Vacant Housing | | | |
| | Franklin, WV | Union, WV | United States |
| Vacant For Rent | 3.7% | 1.9% | 1.9% |
| Vacant Rented | 3.3% | 0.0% | 0.4% |
| Vacant For Sale | 0.0% | 6.5% | 0.7% |
| Vacant Sold | 0.0% | 0.0% | 0.4% |
| Vacant Vacation | 16.3% | 3.4% | 3.6% |
| Vacant Other | 18.0% | 13.3% | 4.1% |
| space2 | | | |
| Owner-Occupied Housing Value | | | |
| | Franklin, WV | Union, WV | United States |
| Less Than $20,000 | 0.0% | 0.0% | 2.6% |
| $20,000 to $39,999 | 0.0% | 0.0% | 2.4% |
| $40,000 to $59,999 | 12.0% | 0.0% | 2.8% |
| $60,000 to $79,999 | 9.6% | 19.4% | 3.9% |
| $80,000 to $99,999 | 16.9% | 11.8% | 4.5% |
| $100,000 to $149,999 | 27.7% | 21.8% | 11.3% |
| $150,000 to $199,999 | 22.9% | 24.7% | 13.0% |
| $200,000 to $299,999 | 8.4% | 21.2% | 20.1% |
| $300,000 to $399,999 | 0.0% | 0.0% | 13.6% |
| $400,000 to $499,999 | 0.0% | 0.0% | 8.3% |
| $500,000 to $749,999 | 2.4% | 0.0% | 9.7% |
| $750,000 to $999,999 | 0.0% | 0.0% | 3.9% |
| $1,000,000 to $1,499,999 | 0.0% | 0.0% | 2.2% |
| $1,500,000 to $1,999,999 | 0.0% | 0.0% | 0.8% |
| $2,000,000 and over | 0.0% | 1.2% | 1.1% |
| space3 | | | |
| Housing Units By Year Built | | | |
| | Franklin, WV | Union, WV | United States |
| 2015 and Newer | 0.0% | 0.0% | 0.2% |
| 2010 to 2014 | 6.5% | 0.3% | 13.6% |
| 2000 to 2009 | 6.5% | 0.3% | 13.6% |
| 1990 to 1999 | 3.7% | 6.2% | 13.6% |
| 1980 to 1989 | 15.1% | 13.0% | 13.2% |
| 1970 to 1979 | 16.3% | 21.4% | 14.8% |
| 1960 to 1969 | 3.7% | 6.2% | 13.6% |
| 1950 to 1959 | 4.9% | 9.3% | 10.0% |
| 1940 to 1949 | 9.4% | 7.7% | 4.7% |
| 1939 or Earlier | 41.2% | 26.6% | 12.2% |