I'd check Homefair.com, for a TON of information, like below:
*not knowing Dallas, I randomly picked a zip code. No idea if it's representative of where you're considering.
City Profile Report Results
City snapshot: Bozeman, Montana
Zip: 59718
County: Gallatin County
About our data
Demographics Details Bozeman
59718 Montana National
Population
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19,069 922,368 293,686,994
Population Change Since 1990 85.00% 15.00% 18.00%
Population Density 63 6 N/A
Male 9,888 459,573 144,444,127
Female 9,181 462,795 149,242,867
Never Married 5,081 179,643 62,792,930
Married 8,322 409,584 118,602,595
Separated 346 31,418 13,541,406
Widowed 1,345 83,251 23,102,252
Divorced 428 47,257 14,955,501
Number of households
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7,527 373,148 112,708,665
Average Household Size 2.53 2.40 2.54
Median Age
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31.65 37.93 35.17
Income and Jobs Details Bozeman
59718 Montana National
Median Household Income
View
$42,878 $35,552 $45,683
Average household Income $52,060 $45,159 $60,586
Per capita income $20,557 $18,496 $23,504
Median Disposable Income $37,237 $31,422 $39,327
Average Total Household Expenditure
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$44,434 $39,887 $48,284
Sales Tax Rate 0.00% 0.00% N/A
White Collar Jobs
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73.40% 77.63% 77.62%
Blue Collar Jobs
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26.60% 22.37% 22.38%
Ethnicity Details Bozeman
59718 Montana National
White 18,363 835,502 220,410,670
African American 55 2,752 36,105,469
Hispanic 310 20,183 41,920,073
Native American, Eskimo, Aleut 187 57,322 2,600,793
Asian / Pacific Islander 136 4,796 10,749,549
Hawaiian / Pacific Islander 9 480 421,387
Other 73 5,434 16,236,219
Education Details Bozeman
59718 Montana National
Less than 9th Grade 222 26,325 14,514,020
Some High School 633 52,526 23,112,818
High School Graduate 2,595 192,179 54,786,296
Some College 3,407 157,741 40,471,529
Associate Degree 628 36,165 12,130,687
Bachelors Degree 3,345 105,574 29,832,500
Graduate Degree 1,493 44,280 16,989,492
Climate Details Bozeman
59718 Montana National
Average January High Temperature 33.20ºF 30.31ºF N/A
Average January Low Temperature 12.00ºF 8.39ºF N/A
Average July High Temperature 81.80ºF 83.16ºF N/A
Average July Low Temperature 48.80ºF 50.70ºF N/A
Annual Precipitation 16.45 14.58 N/A
Earthquake Risk 188 107 100
Weather Risk
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3 6 100
Air Pollution Index
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103 103 100
Crime Details Bozeman
59718 Montana National
Total Crime Risk 64 87 100
Personal Crime Risk
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35 71 100
Property Crime Risk
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78 90 100
Residential Details Bozeman
59718 Montana National
Average Home Sale Price $216,138 $172,838 N/A
Homes Owned 5,105 260,522 75,549,837
Homes Rented 2,421 112,626 37,158,828
Vacant Homes 469 56,145 11,188,263
Median Dwelling Age (Years) 13 29 29
Median Years in Residence 2.43 2.80 3.32
Annual Residential Turnover 26.52% 20.26% 17.63%
Median Travel Time to Work 14.20 13.40 20.70
Transportation to Work: Public 0.00% 1.00% 5.00%
Transportation to Work: Drive / Carpool 88.00% 86.00% 88.00%
Transportation to Work: Walk / Bike / Other 5.00% 7.00% 4.00%
Transportation to Work: Work at Home 7.00% 6.00% 3.00%
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City Profile Report Results
City snapshot: Dallas, Texas
Zip: 75246
County: Dallas County
About our data
Demographics Details Dallas
75246 Texas National
Population
View
4,448 22,508,240 293,686,994
Population Change Since 1990 24.00% 33.00% 18.00%
Population Density 6,822 85 N/A
Male 2,560 11,197,209 144,444,127
Female 1,887 11,311,031 149,242,867
Never Married 1,480 4,394,562 62,792,930
Married 952 9,013,097 118,602,595
Separated 651 1,214,551 13,541,406
Widowed 217 1,713,938 23,102,252
Divorced 254 944,563 14,955,501
Number of households
View
1,616 8,216,915 112,708,665
Average Household Size 2.49 2.67 2.54
Median Age
View
30.38 32.20 35.17
Income and Jobs Details Dallas
75246 Texas National
Median Household Income
View
$29,971 $43,525 $45,683
Average household Income $49,460 $58,307 $60,586
Per capita income $18,744 $21,502 $23,504
Median Disposable Income $26,932 $37,698 $39,327
Average Total Household Expenditure
View
$45,130 $46,937 $48,284
Sales Tax Rate 8.25% 6.25% N/A
White Collar Jobs
View
83.33% 76.98% 77.62%
Blue Collar Jobs
View
16.67% 23.02% 22.38%
Ethnicity Details Dallas
75246 Texas National
White 1,858 15,975,143 220,410,670
African American 591 2,595,579 36,105,469
Hispanic 2,652 7,891,477 41,920,073
Native American, Eskimo, Aleut 42 127,765 2,600,793
Asian / Pacific Islander 133 606,988 10,749,549
Hawaiian / Pacific Islander 2 15,581 421,387
Other 1,704 2,631,670 16,236,219
Education Details Dallas
75246 Texas National
Less than 9th Grade 928 1,595,049 14,514,020
Some High School 450 1,795,183 23,112,818
High School Graduate 325 3,458,173 54,786,296
Some College 443 3,110,890 40,471,529
Associate Degree 97 727,475 12,130,687
Bachelors Degree 403 2,171,520 29,832,500
Graduate Degree 227 1,062,549 16,989,492
Climate Details Dallas
75246 Texas National
Average January High Temperature 55.40ºF 57.51ºF N/A
Average January Low Temperature 36.40ºF 32.65ºF N/A
Average July High Temperature 96.10ºF 94.32ºF N/A
Average July Low Temperature 76.80ºF 70.57ºF N/A
Annual Precipitation 37.05 31.42 N/A
Earthquake Risk 24 25 100
Weather Risk
View
241 187 100
Air Pollution Index
View
103 95 100
Crime Details Dallas
75246 Texas National
Total Crime Risk 380 127 100
Personal Crime Risk
View
295 119 100
Property Crime Risk
View
441 128 100
Residential Details Dallas
75246 Texas National
Average Home Sale Price $177,287 $169,238 N/A
Homes Owned 212 5,341,266 75,549,837
Homes Rented 1,404 2,875,649 37,158,828
Vacant Homes 247 849,350 11,188,263
Median Dwelling Age (Years) 39 23 29
Median Years in Residence 2.01 2.85 3.32
Annual Residential Turnover 30.01% 20.39% 17.63%
Median Travel Time to Work 22.40 20.80 20.70
Transportation to Work: Public 8.00% 2.00% 5.00%
Transportation to Work: Drive / Carpool 83.00% 92.00% 88.00%
Transportation to Work: Walk / Bike / Other 6.00% 3.00% 4.00%
Transportation to Work: Work at Home 4.00% 3.00% 3.00%