Lead Paint Risk in Collin County, Texas

11.0%Pre-1978 Housing
46,546Pre-1978 Units
421,938Total Housing Units
220Census Tracts

How to Interpret This

This is an area-level screening signal based on Census housing-age data. It does not confirm lead paint in any specific home. Homes built before 1978 may contain lead-based paint, and certified inspection or testing is the only way to confirm a property-level hazard.

Reporter / Resident Story Kit

  • 46,546 housing units in Collin County were built before 1978.
  • The county's pre-1978 housing share is 11.0%, compared with the state rate of 34.4%.
  • Local questions: Which neighborhoods have the oldest housing stock? Are lead-safe renovation resources available? Do renters and families with young children know how to request testing?

Highest-Risk Census Tracts

Individual census tracts ranked by pre-1978 housing percentage. Showing the top 100 of 220 tracts; download the full county tract CSV.

TractPre-1978TotalRisk Rate1970s1960s1950s1940s≤1939
Census Tract 316.291,1551,32787.0%1,1379090
Census Tract 316.271,6161,97781.7%1,3985316500
Census Tract 320.1571889880.0%227491000
Census Tract 316.281,1491,47877.7%1,114241100
Census Tract 318.1462381976.1%358265000
Census Tract 318.089671,37270.5%2356943800
Census Tract 307.021,4562,07270.3%127412267209441
Census Tract 320.141,0851,54870.1%5574940340
Census Tract 316.2663591569.4%60321506
Census Tract 316.8162592367.7%6180700
Census Tract 315.127551,29258.4%68273000
Census Tract 316.131,2092,07658.2%1,2090000
Census Tract 320.031,3282,35456.4%5605531285631
Census Tract 307.017381,35254.6%288872524467
Census Tract 318.151,1512,14853.6%863288000
Census Tract 316.346031,18550.9%475497207
Census Tract 320.087701,54749.8%747121100
Census Tract 316.258801,78849.2%86020000
Census Tract 318.071,0192,23845.5%8221296800
Census Tract 311.019192,20141.8%187213219192108
Census Tract 310.055231,36938.2%3735377020
Census Tract 317.207291,96837.0%50113870200
Census Tract 320.124881,32136.9%1503172100
Census Tract 316.244981,36036.6%48513000
Census Tract 309.031,1063,03236.5%40323116883221
Census Tract 315.117272,08434.9%559165300
Census Tract 316.227332,36831.0%7330000
Census Tract 313.2520267529.9%1916500
Census Tract 318.093751,27829.3%682931400
Census Tract 301.012821,02627.5%10351831629
Census Tract 316.216902,80924.6%67700130
Census Tract 315.085692,32624.5%335125272953
Census Tract 313.205502,31323.8%18825194170
Census Tract 308.026552,90022.6%8222911913212
Census Tract 316.112961,35321.9%28600100
Census Tract 313.342231,07620.7%20800015
Census Tract 317.135892,88420.4%296139547426
Census Tract 309.0112165518.5%44460310
Census Tract 316.232171,21417.9%18990019
Census Tract 320.133772,23716.9%222817400
Census Tract 319.023211,90916.8%3383894274
Census Tract 313.352821,79015.8%2381021130
Census Tract 316.432981,89115.8%26902900
Census Tract 317.181641,08315.1%11742500
Census Tract 314.112871,90915.0%264131000
Census Tract 313.312231,49914.9%13700860
Census Tract 310.074002,72214.7%12921318634
Census Tract 306.094162,89514.4%355223900
Census Tract 316.332051,44314.2%18916000
Census Tract 316.671751,26913.8%1062523021
Census Tract 317.042591,89913.6%24613000
Census Tract 316.751581,18213.4%8474000
Census Tract 316.552792,09713.3%236113200
Census Tract 306.053362,56913.1%2551519470
Census Tract 303.067085,57712.7%152019389148
Census Tract 313.271381,08312.7%5907900
Census Tract 316.731761,38712.7%1760000
Census Tract 317.161971,56212.6%167110019
Census Tract 317.241871,50312.4%139371100
Census Tract 313.142401,98512.1%188432322
Census Tract 317.082642,19212.0%17391000
Census Tract 306.0810386211.9%8617000
Census Tract 302.076545,60711.7%10245061410
Census Tract 310.061801,54811.6%27875709
Census Tract 306.041181,02411.5%0551080
Census Tract 316.821901,69211.2%10800820
Census Tract 301.021641,47911.1%5045221730
Census Tract 304.102752,50511.0%351419900
Census Tract 316.721521,38311.0%8072000
Census Tract 310.081281,17310.9%47255600
Census Tract 317.232272,08810.9%18740000
Census Tract 305.501581,49410.6%110153300
Census Tract 316.761651,57510.5%122140290
Census Tract 313.262021,95010.4%2020000
Census Tract 313.082002,1289.4%97336901
Census Tract 313.321401,5199.2%36644000
Census Tract 316.351992,1849.1%138018043
Census Tract 315.042122,3958.9%2120000
Census Tract 311.022002,2888.7%8310244340
Census Tract 313.191731,9898.7%10200071
Census Tract 312.022513,0318.3%4416589043
Census Tract 316.492342,8698.2%20826000
Census Tract 316.591051,2888.2%8900016
Census Tract 314.122413,0288.0%2410000
Census Tract 302.011972,4867.9%395111096
Census Tract 316.321882,5027.5%135220031
Census Tract 320.101542,1517.2%10747000
Census Tract 313.241141,6207.0%1140000
Census Tract 316.651081,5756.9%1080000
Census Tract 318.10628966.9%620000
Census Tract 306.061732,5546.8%0173000
Census Tract 319.011101,6086.8%481124027
Census Tract 319.03649456.8%25160167
Census Tract 312.012423,6186.7%794636972
Census Tract 304.031652,5276.5%126159015
Census Tract 314.201081,6536.5%681811011
Census Tract 318.11911,4556.3%1675000
Census Tract 316.311242,0226.1%9319705
Census Tract 317.19559236.0%3916000
Census Tract 313.211292,1925.9%10702200