| | San Marcos, CA | Nashua, NH | United States |
| Median Home Age | 28 | 47 | 42 |
| Median Home Cost | $813,500 | $425,900 | $338,100 |
| Home Appr. Last 12 months | 16.4% | 15.7% | 16.6% |
| Home Appr. Last 5 yrs. | 55.7% | 62.3% | 57.0% |
| Home Appr. Last 10 yrs. | 134.1% | 99.6% | 101.1% |
| Property Tax Rate | $8.9 | $20.4 | $11.0 |
| Homes Owned | 60.1% | 52.6% | 57.4% |
| Housing Vacant | 4.3% | 4.0% | 11.2% |
| Homes Rented | 35.7% | 43.4% | 31.4% |
| space | | | |
| Avg Rent For Home Or Apartment | | | |
| | San Marcos, CA | Nashua, NH | United States |
| Average Rent | $3,280 | $2,300 | $1,840 |
| Studio Apartment | $1,740 | $1,290 | $1,080 |
| 1 Bedroom Home or Apartment | $1,910 | $1,400 | $1,180 |
| 2 Bedroom Home or Apartment | $2,430 | $1,840 | $1,430 |
| 3 Bedroom Home or Apartment | $3,320 | $2,340 | $1,860 |
| 4 Bedroom Home or Apartment | $4,040 | $2,610 | $2,160 |
| space1 | | | |
| Vacant Housing | | | |
| | San Marcos, CA | Nashua, NH | United States |
| Vacant For Rent | 1.2% | 0.6% | 1.9% |
| Vacant Rented | 0.7% | 0.7% | 0.4% |
| Vacant For Sale | 0.7% | 0.2% | 0.7% |
| Vacant Sold | 0.3% | 0.3% | 0.4% |
| Vacant Vacation | 0.6% | 0.4% | 3.6% |
| Vacant Other | 0.7% | 1.9% | 4.1% |
| space2 | | | |
| Owner-Occupied Housing Value | | | |
| | San Marcos, CA | Nashua, NH | United States |
| Less Than $20,000 | 0.7% | 0.8% | 2.6% |
| $20,000 to $39,999 | 0.2% | 1.3% | 2.4% |
| $40,000 to $59,999 | 0.6% | 0.6% | 2.8% |
| $60,000 to $79,999 | 1.0% | 1.9% | 3.9% |
| $80,000 to $99,999 | 1.0% | 0.6% | 4.5% |
| $100,000 to $149,999 | 2.2% | 6.0% | 11.3% |
| $150,000 to $199,999 | 2.3% | 6.4% | 13.0% |
| $200,000 to $299,999 | 6.7% | 33.1% | 20.1% |
| $300,000 to $399,999 | 5.5% | 29.6% | 13.6% |
| $400,000 to $499,999 | 12.1% | 13.3% | 8.3% |
| $500,000 to $749,999 | 38.0% | 4.9% | 9.7% |
| $750,000 to $999,999 | 21.5% | 1.5% | 3.9% |
| $1,000,000 to $1,499,999 | 6.4% | 0.0% | 2.2% |
| $1,500,000 to $1,999,999 | 1.0% | 0.0% | 0.8% |
| $2,000,000 and over | 0.9% | 0.1% | 1.1% |
| space3 | | | |
| Housing Units By Year Built | | | |
| | San Marcos, CA | Nashua, NH | United States |
| 2015 and Newer | 0.2% | 0.1% | 0.2% |
| 2010 to 2014 | 27.4% | 5.9% | 13.6% |
| 2000 to 2009 | 27.4% | 5.9% | 13.6% |
| 1990 to 1999 | 17.8% | 6.6% | 13.6% |
| 1980 to 1989 | 15.5% | 23.0% | 13.2% |
| 1970 to 1979 | 21.9% | 17.8% | 14.8% |
| 1960 to 1969 | 17.8% | 6.6% | 13.6% |
| 1950 to 1959 | 2.0% | 7.1% | 10.0% |
| 1940 to 1949 | 0.1% | 3.1% | 4.7% |
| 1939 or Earlier | 0.4% | 19.4% | 12.2% |