| Code | Description |
|---|---|
| 1001 | Residential Single Family |
| 1002 | Residential Duplex |
| 1003 | Residential Triplex |
| 1004 | Residential Fourplex |
| 1005 | Mixed Residential / Commercial |
| 1006 | Residential Condo |
| 1007 | Residential Townhome |
| 1008 | Residential Mobile Homes |
| 1025 | Farm Single Family Dwelling |
| 4108 | Commercial Mobile Home |
| 4201 | Residential Structure |
| 4209 | Apartment Struct. 4-20 Units |
| 4211 | Apartment Garden (1 to 3 Stories) |
| 4212 | Apartment Mid Rise (4 to 12 Stories) |
| 4213 | Mobile Home Park |
| 4214 | Apartment High Rise (13+ Stories) |
| 4221 | Subsidized Housing |
| 4222 | Apartment - Tax Credit |
| 4299 | Apartment Structure |
| 4301 | Res. Struct. Or Conversion |
| 4310 | Unsound Commercial Structure |
| 4313 | Dormitory |
| 4314 | Hotel/Motel, Hi-Rise 4+ Stories |
| 4315 | Hotel/Motel, Low-Rise 1 to 3 Stories |
| 4316 | Nursing Home |
| 4317 | Retirement Home |
| 4318 | Boarding & Rooming House |
| 4319 | Commercial Bldg. - Mixed Res. |
| 4320 | Extended Stay Hotels/Motels |
| 4321 | Restaurant |
| 4323 | Food Stand (Below Restr. Constr.) |
| 4324 | Conv. Mart w/Gas Pump |
| 4325 | Fast Food |
| 4326 | Ice House |
| 4327 | Bar/Lounge |
| 4328 | Night Club/Dinner Theater |
| 4329 | Used Car Lot |
| 4330 | Specialized Auto Use |
| 4331 | Auto Dealer Full Service |
| 4332 | Auto Service Garage |
| 4333 | Service Station (Full) |
| 4334 | Service Station (Self) |
| 4335 | Truck Stop |
| 4336 | Car Wash (Manual) |
| 4337 | Car Wash (Automatic) |
| 4338 | Parking Garage |
| 4339 | Parking Misc. |
| 4340 | Retail Power Center |
| 4341 | Regional Shopping Mall |
| 4342 | Community Shopping Center |
| 4343 | Neighborhood Shopping Center |
| 4344 | Strip Shopping Center |
| 4345 | Discount Department |
| 4346 | Department Store |
| 4347 | Supermarket |
| 4348 | Convenience Food Market |
| 4349 | Medical Office |
| 4350 | Drive Through Bank |
| 4351 | Bank |
| 4352 | Surgery Center |
| 4353 | Office Bldgs. Low-Rise (1 to 4 Stories) |
| 4354 | Office Bldgs. Hi-Rise (5+ Stories) |
| 4355 | Office Condominiums |
| 4356 | Retail Condominium |
| 4357 | Medical Condominium |
| 4358 | Warehouse Condominum |
| 4359 | Office - Flex Building |
| 4361 | Funeral Home |
| 4362 | Veterinary Clinic |
| 4363 | Legitimate Theater |
| 4364 | Motion Picture Theater (Widescreen) |
| 4365 | Cinema/Theater (Multi-Screen) |
| 4366 | Radio, TV, or Motion Picture Studio |
| 4367 | Social/Fraternal Hall |
| 4368 | Hangar |
| 4369 | Day Care Center |
| 4370 | Greenhouse/Florist |
| 4371 | Downtown Row |
| 4373 | Retail Single-Occupancy |
| 4374 | Retail Multi-Occupancy |
| 4375 | Retail Miscellaneous |
| 4376 | Drugstore (Freestanding) |
| 4377 | Boat & RV Storage |
| 4380 | Distribution Warehouse |
| 4381 | Bowling Alley |
| 4382 | Skating Rink |
| 4383 | Health Spa |
| 4384 | Swimming - Indoor Pool |
| 4385 | Tennis Club - Indoor |
| 4386 | Racket Club - Indoor |
| 4387 | Country Club ( w/o Golf Course) |
| 4388 | Club House |
| 4389 | Country Club ( w/Golf Course) |
| 4390 | Amusement Park |
| 4391 | Cold Storage Facility |
| 4392 | Lumber Storage |
| 4393 | Auxiliary Improvement |
| 4394 | Service Center Warehouse |
| 4395 | Truck Terminal |
| 4396 | Mini-Warehouse |
| 4397 | Office - Warehouse |
| 4398 | Warehouse |
| 4399 | Warehouse - Metallic |
| 4401 | Light Industrial - Metallic |
| 4402 | Auto Salvage Yard |
| 4403 | Light Industrial - Non Metallic |
| 4405 | Research and Development |
| 4410 | Products Recovered from Natural Gas |
| 4411 | Food & Kindred Products |
| 4412 | Apparel & Finished Textiles |
| 4413 | Lumber and Wood Products |
| 4414 | Furniture and Fixtures |
| 4415 | Paper and Allied Products |
| 4416 | Chemical and Allied Products |
| 4417 | Petroleum Refining / Industry |
| 4418 | Rubber and Miscellaneous |
| 4419 | Concrete Products |
| 4420 | Primary Metal Industry |
| 4421 | Metal Fabricating |
| 4422 | Machinery & Transportation Equipment |
| 4423 | Maritime Shipping |
| 4424 | Miscellaneous Manufacturing |
| 4444 | Dwelling on Industrial Land |
| 4445 | Miscellaneous Aux. Structure |
| 4460 | Industrial Improved Land |
| 4499 | Commercial New Construction |
| 4560 | Commercial Improved Land |
| 4610 | Recreational/Health |
| 4611 | Library |
| 4612 | School |
| 4613 | Colleges & Universities |
| 4614 | Post Office |
| 4620 | Religious |
| 4630 | Auditorium |
| 4640 | Hospitals |
| 4660 | Police or Fire Station |
| 4670 | Correctional |
| 4680 | Cultural Facility |
| 4685 | Miscellaneous Government Building |
| 4690 | Rail/Bus/Air Terminal |
| 4702 | Telephone Distr. System |
| 4705 | Telephone Improved Operating |
| 4706 | Telephone Improved Non-Operating |
| 4710 | Telephone Equipment |
| 4712 | Telephone Transmitte |
| 4713 | Radio Communications |
| 4715 | Telephone Work Center |
| 4720 | Radio/TV Transmitter |
| 4733 | Utility District, Pumping |
| 4735 | Utility District, Other Operating |
| 4737 | Utility District, Other Non-Operating |
| 4742 | Gas Company, Distribution |
| 4743 | Gas Company, Plant/Manufacturing |
| 4745 | Gas Company, Pumping |
| 4747 | Gas Company, Improved Operating |
| 4749 | Gas Company, Improved Non-Operating |
| 4752 | Electric Company, Distribution |
| 4753 | Electric Company, Generating Plant |
| 4755 | Electric Company, Substation |
| 4756 | Electric Company, Work Center |
| 4757 | Electric Company, Improved Operating |
| 4759 | Electric Company, Improved Non-Operating |
| 4762 | Railroad, (ROW) |
| 4765 | Railroad, Improved Operating |
| 4769 | Railroad, Operating Leased Imp |
| 4772 | Pipeline, Distribution |
| 4773 | Pipeline, Pumping Station |
| 4775 | Pipeline, Storage |
| 4777 | Pipeline, Improved Operating |
| 4779 | Pipeline, Improved Non-Operating |
| 4799 | Utility, New Construction |
| 4900 | Possessory Interest |
| 4930 | County Parks and Golf Courses |
| 4940 | Medical Center/Hospital |
| 4960 | Port of Houston |
| 4961 | Industrial Misc. |
| 4970 | Possessory Interest |
| 6001 | Exempt Residential Improvement |
| 9100 | TEST - Manufacturing, Light |
| 9122 | TEST - Office, Low-Rise, Interior Space |
| 9200 | TEST - Warehouse, Light |
| 9215 | TEST - Warehouse, Mega |
| 9220 | TEST - Warehouse, Cold Storage |