Also includes: Benson Acres
Neighborhood landmarks: Boyd Elementary, Adams Elementary
2010 population: 5,126
2000 population: 5,413
Valuation ratios for homes sold
We compared the 2011 valuations to sales prices for houses that sold in 2010. The typical house in Keystone was valued at 99.4% of its sales price. Countywide, the typical house that sold was valued at 96.3% of its sales price, which hits the state's target range of 92% to 100%.
2011 valuation changes
| Homes increasing | 7 |
| Homes decreasing | 28 |
| Homes staying same | 1,762 |
| Year | Homes sold | Avg. price |
|---|---|---|
| 1990 | 63 | $63,822 |
| 1991 | 92 | $64,054 |
| 1992 | 86 | $69,426 |
| 1993 | 86 | $68,129 |
| 1994 | 72 | $73,339 |
| 1995 | 79 | $76,033 |
| 1996 | 71 | $87,697 |
| 1997 | 84 | $90,917 |
| 1998 | 79 | $94,388 |
| 1999 | 71 | $103,350 |
| 2000 | 66 | $104,817 |
| 2001 | 78 | $104,151 |
| 2002 | 100 | $112,877 |
| 2003 | 87 | $124,932 |
| 2004 | 73 | $122,778 |
| 2005 | 89 | $125,954 |
| 2006 | 87 | $131,885 |
| 2007 | 58 | $139,291 |
| 2008 | 47 | $125,587 |
| 2009 | 65 | $119,688 |
| 2010 | 55 | $126,912 |