Lead Paint Risk in Allegheny County, Pennsylvania
77.2%Pre-1978 Housing
466,580Pre-1978 Units
604,558Total Housing Units
394Census 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
- 466,580 housing units in Allegheny County were built before 1978.
- The county's pre-1978 housing share is 77.2%, compared with the state rate of 67.8%.
- 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 394 tracts; download the full county tract CSV.
| Tract | Pre-1978 | Total | Risk Rate | 1970s | 1960s | 1950s | 1940s | ≤1939 |
|---|---|---|---|---|---|---|---|---|
| Census Tract 2701 | 1,302 | 1,302 | 100.0% | 18 | 38 | 86 | 266 | 894 |
| Census Tract 4301 | 1,003 | 1,003 | 100.0% | 145 | 186 | 194 | 87 | 391 |
| Census Tract 9805 | 14 | 14 | 100.0% | 0 | 0 | 5 | 0 | 9 |
| Census Tract 9806 | 4 | 4 | 100.0% | 4 | 0 | 0 | 0 | 0 |
| Census Tract 2607 | 812 | 815 | 99.6% | 6 | 49 | 51 | 66 | 640 |
| Census Tract 2022 | 1,333 | 1,340 | 99.5% | 39 | 158 | 384 | 64 | 688 |
| Census Tract 3206 | 1,076 | 1,081 | 99.5% | 35 | 120 | 400 | 241 | 280 |
| Census Tract 2815 | 644 | 649 | 99.2% | 24 | 126 | 67 | 48 | 379 |
| Census Tract 1018 | 1,302 | 1,315 | 99.0% | 25 | 85 | 352 | 281 | 559 |
| Census Tract 1412 | 1,913 | 1,934 | 98.9% | 37 | 146 | 213 | 94 | 1,423 |
| Census Tract 903 | 974 | 986 | 98.8% | 18 | 56 | 80 | 28 | 792 |
| Census Tract 3001 | 1,750 | 1,771 | 98.8% | 151 | 52 | 146 | 275 | 1,126 |
| Census Tract 4810 | 1,671 | 1,694 | 98.6% | 65 | 130 | 119 | 350 | 1,007 |
| Census Tract 1517 | 2,547 | 2,585 | 98.5% | 110 | 183 | 518 | 127 | 1,609 |
| Census Tract 4724 | 811 | 825 | 98.3% | 4 | 52 | 92 | 51 | 612 |
| Census Tract 4801.02 | 1,232 | 1,254 | 98.2% | 65 | 141 | 812 | 133 | 81 |
| Census Tract 5231 | 1,759 | 1,792 | 98.2% | 74 | 569 | 573 | 210 | 333 |
| Census Tract 5605 | 1,512 | 1,539 | 98.2% | 71 | 68 | 384 | 113 | 876 |
| Census Tract 1404 | 924 | 942 | 98.1% | 26 | 74 | 80 | 120 | 624 |
| Census Tract 3207 | 790 | 805 | 98.1% | 34 | 134 | 242 | 97 | 283 |
| Census Tract 4722 | 1,204 | 1,229 | 98.0% | 46 | 81 | 101 | 81 | 895 |
| Census Tract 4013 | 1,204 | 1,233 | 97.6% | 54 | 100 | 462 | 167 | 421 |
| Census Tract 4324 | 1,417 | 1,452 | 97.6% | 124 | 344 | 165 | 75 | 709 |
| Census Tract 4480 | 601 | 616 | 97.6% | 29 | 17 | 82 | 167 | 306 |
| Census Tract 1106 | 1,082 | 1,111 | 97.4% | 40 | 32 | 122 | 16 | 872 |
| Census Tract 2716 | 2,231 | 2,291 | 97.4% | 74 | 10 | 290 | 270 | 1,587 |
| Census Tract 4850 | 607 | 623 | 97.4% | 0 | 95 | 238 | 63 | 211 |
| Census Tract 4929 | 1,178 | 1,210 | 97.4% | 46 | 36 | 483 | 267 | 346 |
| Census Tract 4571 | 743 | 764 | 97.3% | 156 | 91 | 143 | 25 | 328 |
| Census Tract 1919 | 1,065 | 1,097 | 97.1% | 76 | 50 | 135 | 235 | 569 |
| Census Tract 1916 | 1,926 | 1,989 | 96.8% | 21 | 154 | 533 | 170 | 1,048 |
| Census Tract 5235.01 | 1,936 | 2,001 | 96.8% | 341 | 731 | 523 | 260 | 81 |
| Census Tract 4340 | 818 | 846 | 96.7% | 50 | 36 | 113 | 14 | 605 |
| Census Tract 4845 | 2,713 | 2,806 | 96.7% | 97 | 413 | 776 | 475 | 952 |
| Census Tract 4890.02 | 1,572 | 1,626 | 96.7% | 62 | 455 | 668 | 295 | 92 |
| Census Tract 1610 | 1,290 | 1,338 | 96.4% | 60 | 212 | 142 | 309 | 567 |
| Census Tract 5120 | 1,191 | 1,236 | 96.4% | 40 | 225 | 342 | 212 | 372 |
| Census Tract 1411 | 591 | 614 | 96.3% | 13 | 73 | 195 | 60 | 250 |
| Census Tract 3204 | 917 | 954 | 96.1% | 0 | 105 | 305 | 155 | 352 |
| Census Tract 806 | 1,170 | 1,219 | 96.0% | 57 | 9 | 53 | 129 | 922 |
| Census Tract 1516 | 1,346 | 1,402 | 96.0% | 31 | 137 | 214 | 44 | 920 |
| Census Tract 5513 | 1,086 | 1,131 | 96.0% | 120 | 249 | 215 | 242 | 260 |
| Census Tract 4980 | 1,102 | 1,150 | 95.8% | 79 | 113 | 578 | 214 | 118 |
| Census Tract 4772 | 1,982 | 2,073 | 95.6% | 316 | 441 | 702 | 337 | 186 |
| Census Tract 4782 | 2,579 | 2,697 | 95.6% | 474 | 141 | 786 | 342 | 836 |
| Census Tract 5233 | 1,822 | 1,905 | 95.6% | 87 | 467 | 967 | 122 | 179 |
| Census Tract 1014 | 1,581 | 1,656 | 95.5% | 7 | 81 | 99 | 114 | 1,280 |
| Census Tract 4940 | 617 | 646 | 95.5% | 14 | 90 | 91 | 72 | 350 |
| Census Tract 5161 | 722 | 756 | 95.5% | 18 | 110 | 89 | 53 | 452 |
| Census Tract 4592.02 | 481 | 504 | 95.4% | 378 | 75 | 17 | 0 | 11 |
| Census Tract 4927 | 1,007 | 1,056 | 95.4% | 27 | 78 | 72 | 129 | 701 |
| Census Tract 5641 | 395 | 414 | 95.4% | 9 | 53 | 159 | 30 | 144 |
| Census Tract 4643 | 1,532 | 1,608 | 95.3% | 38 | 162 | 329 | 117 | 886 |
| Census Tract 5162 | 825 | 866 | 95.3% | 18 | 131 | 43 | 84 | 549 |
| Census Tract 5154.01 | 1,022 | 1,073 | 95.2% | 36 | 61 | 41 | 190 | 694 |
| Census Tract 5647 | 1,633 | 1,718 | 95.1% | 148 | 229 | 66 | 149 | 1,041 |
| Census Tract 4881 | 931 | 980 | 95.0% | 75 | 129 | 287 | 119 | 321 |
| Census Tract 5190 | 1,286 | 1,354 | 95.0% | 172 | 414 | 386 | 130 | 184 |
| Census Tract 1403 | 1,422 | 1,498 | 94.9% | 127 | 138 | 109 | 45 | 1,003 |
| Census Tract 5200.01 | 1,553 | 1,637 | 94.9% | 371 | 401 | 573 | 124 | 84 |
| Census Tract 605 | 803 | 847 | 94.8% | 41 | 74 | 38 | 42 | 608 |
| Census Tract 4658 | 1,787 | 1,888 | 94.7% | 71 | 161 | 242 | 209 | 1,104 |
| Census Tract 4689 | 2,092 | 2,209 | 94.7% | 178 | 334 | 481 | 470 | 629 |
| Census Tract 4882 | 1,405 | 1,483 | 94.7% | 35 | 140 | 766 | 230 | 234 |
| Census Tract 5153 | 1,049 | 1,108 | 94.7% | 102 | 58 | 93 | 115 | 681 |
| Census Tract 1102 | 2,210 | 2,335 | 94.6% | 63 | 240 | 145 | 260 | 1,502 |
| Census Tract 2620 | 1,233 | 1,304 | 94.6% | 182 | 138 | 189 | 44 | 680 |
| Census Tract 4721 | 1,209 | 1,278 | 94.6% | 64 | 94 | 174 | 78 | 799 |
| Census Tract 5170 | 911 | 963 | 94.6% | 327 | 104 | 308 | 31 | 141 |
| Census Tract 2602 | 980 | 1,037 | 94.5% | 13 | 59 | 86 | 163 | 659 |
| Census Tract 4704 | 1,334 | 1,412 | 94.5% | 8 | 140 | 915 | 241 | 30 |
| Census Tract 5030.02 | 2,842 | 3,006 | 94.5% | 544 | 249 | 915 | 533 | 601 |
| Census Tract 5648 | 1,131 | 1,198 | 94.4% | 34 | 75 | 162 | 101 | 759 |
| Census Tract 1405 | 1,189 | 1,261 | 94.3% | 54 | 47 | 104 | 207 | 777 |
| Census Tract 4846 | 1,021 | 1,083 | 94.3% | 77 | 279 | 184 | 80 | 401 |
| Census Tract 4868 | 783 | 830 | 94.3% | 9 | 55 | 108 | 78 | 533 |
| Census Tract 1917 | 1,544 | 1,639 | 94.2% | 57 | 116 | 517 | 134 | 720 |
| Census Tract 1920 | 1,628 | 1,728 | 94.2% | 178 | 52 | 362 | 159 | 877 |
| Census Tract 3102 | 1,472 | 1,562 | 94.2% | 73 | 95 | 509 | 200 | 595 |
| Census Tract 4281 | 567 | 602 | 94.2% | 86 | 52 | 103 | 32 | 294 |
| Census Tract 4180 | 814 | 866 | 94.0% | 113 | 102 | 336 | 111 | 152 |
| Census Tract 4870 | 912 | 970 | 94.0% | 36 | 127 | 203 | 342 | 204 |
| Census Tract 5094 | 2,317 | 2,465 | 94.0% | 143 | 114 | 467 | 549 | 1,044 |
| Census Tract 703 | 1,169 | 1,245 | 93.9% | 140 | 149 | 103 | 146 | 631 |
| Census Tract 2613 | 1,027 | 1,094 | 93.9% | 56 | 251 | 423 | 93 | 204 |
| Census Tract 5010 | 809 | 864 | 93.6% | 135 | 190 | 100 | 115 | 269 |
| Census Tract 1903 | 1,174 | 1,256 | 93.5% | 88 | 155 | 113 | 77 | 741 |
| Census Tract 4781 | 1,956 | 2,092 | 93.5% | 272 | 285 | 295 | 539 | 565 |
| Census Tract 1807 | 1,050 | 1,124 | 93.4% | 117 | 98 | 99 | 64 | 672 |
| Census Tract 4610 | 567 | 607 | 93.4% | 45 | 58 | 147 | 112 | 205 |
| Census Tract 4735 | 1,265 | 1,355 | 93.4% | 91 | 101 | 316 | 187 | 570 |
| Census Tract 4970 | 412 | 441 | 93.4% | 57 | 33 | 125 | 129 | 68 |
| Census Tract 4994 | 1,243 | 1,331 | 93.4% | 98 | 64 | 394 | 146 | 541 |
| Census Tract 5200.02 | 1,583 | 1,695 | 93.4% | 409 | 235 | 479 | 285 | 175 |
| Census Tract 5628 | 783 | 841 | 93.1% | 140 | 74 | 175 | 60 | 334 |
| Census Tract 4869 | 758 | 815 | 93.0% | 35 | 82 | 153 | 172 | 316 |
| Census Tract 802 | 979 | 1,054 | 92.9% | 26 | 37 | 141 | 23 | 752 |
| Census Tract 1803 | 1,200 | 1,292 | 92.9% | 9 | 88 | 185 | 132 | 786 |
| Census Tract 4706 | 1,406 | 1,513 | 92.9% | 141 | 138 | 209 | 331 | 587 |
| Census Tract 5003 | 1,713 | 1,846 | 92.8% | 30 | 121 | 727 | 404 | 431 |