BuildingCensus

Houston / Harris County office buildings — the public record

Every office-class parcel in Houston / Harris County — who owns it and what the assessor values it at and which businesses the public record places inside. Built exclusively from government data: Harris Central Appraisal District bulk CAMA files (owner names, mailing addresses, appraised values, and per-building net rentable area — data most counties never publish). Texas is a non-disclosure state, so no sale prices exist in any public record, and Houston issues no universal business licence, so no tenant layer is possible. A partial tenant layer comes from the Texas Comptroller's active sales-tax permit roll: suite-level business locations, but only firms with taxable sales — professional services without them do not appear. No listing sites, no scraping — every page cites its sources.

Office buildings
11,116
11,116 office-class parcels
Office floor area
304.2M
sq ft on the assessment roll
Assessed value
$48.9B
current roll
Towers 10+ floors
0
per the roll
Business locations
9,330
active, matched to buildings

🔒 Create a free account to export CSV · every Houston office parcel: owner, use code, floors, area, assessed value

The skyline, by the county roll

Notable office buildings

BuildingSubmarketFloorsSq ftBuiltAssessedRecorded ownerTenants
TC Energy CenterHouston—2M1986$212.9MBOP HERITAGE LLC BROOKFIELD PROPERTIES, PROPERTIES DEPT16
Williams TowerHouston—2M1983$286.2MWILLIAMS TOWER LP57
1415 POST OAK BLVDHouston—2M1983$304.2MFOUR OAKS PLACE OPERATING LP0
JPMorgan Chase TowerHouston—1.9M1981$312.1M600 TRAVIS OWNER LLC45
Wells Fargo PlazaHouston—1.9M1983$303.8M1000 LOUISIANA LP26
2727 ALLEN PKYHouston—1.8M1982$233.6M2929 REAL ESTATE HOLDINGS1
3 GREENWAY PLZHouston—1.7M1972$159.2MCI GWP EAST LLC8
800 BELL STHouston—1.7M1962$14MBELL BUSINESS INVESTMENTS LLC2
1001 FANNIN STHouston—1.7M1980$169.8MFC TOWER PROPERTY PARTNERS21
711 LOUISIANA STHouston—1.7M1975$196.3MHOUSTON PENNZOIL PLACE LP23
1301 MCKINNEY STHouston—1.6M1982$187.9MBSREP II HOUSTON OFFICE 3HC OWNER LLC % BROOKFIELD PROPERTIES, PROP TAX DEPT42
5555 SAN FELIPE STHouston—1.6M1984$20.4M555 SAN FELIPE LLC16
333 CLAY STHouston—1.5M1980$187.4MTHREE ALLEN CENTER CO LLC % BROOKFIELD PROPERTIES, PROP TAX DEPT34
900 LOUISIANA STHouston—1.4M1968$187.1MBUSYCON PROPERTIES LLC1
700 LOUISIANA STHouston—1.4M1983$214.4MHOUSTON PT BAC OFFICE LTD40
811 MAIN STHouston—1.4M2008$428.4MBG HOLDCO LLC % INVESCO ADVISORS INC14
1100 LOUISIANA STSouth Houston—1.4M1980$212.4MFANTOME TOWER LP ATTN AD VALOREM TAX59
1600 SMITH STHouston—1.3M1983—HOUSTON POLICE OFFICER'S PENSION SYSTEM10
Market Square TowerHouston—1.3M2019$557.5MBLOCK 58 LLC0
2000 POST OAK BLVDHouston—1.3M1975$152.8MPOC PARTNERS 1 LLC4
1500 LOUISIANA STHouston—1.2M2000$277.7MCHEVRON USA INC C/O HANK MORISSE7
717 TEXAS STHouston—1.2M2002$162.6M717 TEXAS LP % HINES INTERESTS LP16
1000 MAIN STHouston—1.2M2001$190.8M1000 MAIN LLC39
400 N DAIRY ASHFORD STHouston—1.2M1981$33.5MWHC PARTNERS LP0
1111 LOUISIANA STHouston—1.2M1972$177.9MCENTERPOINT ENERGY PROPERTIES INC10
1400 SMITH STHouston—1.2M1984$209.3MCHEVRON USA INC8
2331 CITYWEST BLVDHouston—1.2M2014$219.5MMHCB (USA) LEASING & FINANCE CORP C/O PROPERTY TAX3
1221 MCKINNEY STHouston—1.1M1977$169.8MSRC HOUSTON OFFICE 1 HC OWNER LLC BROOKFIELD PROPERTIES, PROP TAX DEPT20
609 MAIN STHouston—1.1M2014$510.4MHCG BLOCK 69 LLC14
601 JEFFERSON STHouston—1.1M1975$82.4MJEFFERSON 601 REALTY LLC11
901 FANNIN STHouston—1.1M1975$142.5MSRC HOUSTON OFFICE 2 HC OWNER LLC0
1300 MCKINNEY STHouston—1.1M1983$65.2MSRC HOUSTON OFFICE 4HC OWNER LLC0
1200 SMITH STHouston—1.1M1977$140.6MTWO ALLEN CENTER CO LLC BROOKFIELD PROPERTIES, PROP TAX DEPT23
5847 SAN FELIPE STHouston—1M1984$104.3MSF PLAZA LLC C/O SOVEREIGN PARTNERS ACQUISITIONS LLC43
1001 LOUISIANA STHouston—1M1962$152.5MEPC BUILDING LLC % PROP TAX24
500 DALLAS STHouston—930.7K1984$157.4MONE ALLEN CENTER CO LLC % BROOKFIELD PROPERTIES, PROP TAX DEPT39
501 WESTLAKE PARK BLVDHouston—911K1982$120.8MTERRA FUNDING BPHQ 1700 % TAX DEPARTMENT11
707 TRAVIS STHouston—902.5K1929$56.5MREGENCY MAIN LLC0
1501 MCKINNEY STHouston—899.3K2008$357.2MLONGHORN PROPCO LP9
3200 SOUTHWEST FWYHouston—886.1K1984$94.4MPHOENIX TOWER HOUSTON REALTY LP19

Building names are editorial labels for well-known towers; all facts are the county's. Assessed values are the taxable-roll figures — not market prices.

Owner entities grouped by mailing address

Largest office landlords

OwnerMailing addressPropertiesFloor areaAssessedTenants
1201 LOUISIANA CO LP % BROOKFIELD PROPERTIES, PROP TAX DEPT · 6 entitiesCLEVELAND, OH68M sq ft$1B154
EAST RIVER COMMERCIAL ONE LLC · 16 entitiesHOUSTON, TX195.3M sq ft$567.5M36
2229 SAN FELIPE LLC · 7 entitiesHOUSTON, TX75.1M sq ft$1.7B92
AW WESTSIDE MEDICAL PARK LLC · 9 entitiesDALLAS, TX115.2M sq ft$1.3B75
CI GWP 3800 BUFFALO SPEEDWAY LLC · 6 entitiesHOUSTON, TX63.7M sq ft$286.5M88
BUSYCON PROPERTIES LLC · 4 entitiesHOUSTON, TX53.6M sq ft$523.4M70
ALKF LLC % BLEX EXCHANGE II LP · 12 entitiesHOUSTON, TX173.4M sq ft$851.6M66
JMD LAND LLC · 8 entitiesDALLAS, TX84.2M sq ft$976.4M27
COUNTY OF HARRIS · 4 entitiesHOUSTON, TX303.3M sq ft$3.1M17
340 NORTH BELT LP C/O BOXER PROPERTY · 22 entitiesHOUSTON, TX243.3M sq ft$133.3M327
CHEVRON USA INC · 2 entitiesHOUSTON, TX42.7M sq ft$500M18
CITYNORTH OWNER LLC · 6 entitiesDALLAS, TX92.2M sq ft$60.7M18
BOARD OF REGENTS OF THE EXECUTIVE DIRECTOR OF REAL ESTATE · 9 entitiesAUSTIN, TX112.1M sq ft$124.1M7
THREE GALLERIA OFFICE BUILDINGS LLC · 3 entitiesHOUSTON, TX52M sq ft$169.8M64
GPI FIRST AVE LP · 7 entitiesPLANO, TX93.3M sq ft$650.1M27
CITY OF HOUSTON · 2 entitiesHOUSTON, TX222M sq ft$6.9M7

Commercial property is usually held one building per entity, so the roll shows many owners where there is one sponsor. Grouping owner entities by the mailing address the county sends the tax bill to is what reveals the holding — evidence of common ownership, not proof of it, since a shared mailbox can also be a law firm, an accountant or a tax servicer. Each page says which case it looks like. Counted by building, not parcel.

Federal lease inventory — actual rent paid

The one rent figure that is public

Across 61 active federal office leases in Miami-Dade, the median rent is $26.90 per rentable square foot per year, with the middle half between $21 and $31. Asking rents are proprietary; the federal government publishes what it actually pays, lease by lease, and those leases appear on the building pages they belong to. One tenant is not a market — federal space is often agency-fitted and leased on government terms.

Every federal office lease in Florida, and when it expires →

Countywide

Office stock by city

CityOffice buildingsFloor areaAssessedActive tenants

Data provenance — public records only

Every fact on this page is drawn from the government records above — no listing sites, no scraped platforms, no third-party images. Facts from public records are uncopyrightable; each tenancy row carries its source and match confidence. Records can lag reality — a business-tax receipt or registration at an address is evidence of occupancy, not a lease confirmation.

Dataset updated . Houston / Harris County is one metro of the office-intelligence census; each additional one is a data binding to another jurisdiction's records, not a new build.