# 521 N Sam Houston Pkwy E, Houston Office in Houston, Texas. It covers 5,092 square feet on the ground. Rates calibrated October 2, 2026. Review by December 31, 2026. Updated October 14, 2026. Method propdata-estimator-v6. ## This building 521 N Sam Houston Pkwy E, Houston. Office in Houston, Texas. Property ID spvg22jcf3nx1dt. ## Facts **Facts about 521 N Sam Houston Pkwy E, Houston** | Fact | Value | Source | | --- | --- | --- | | Address | 521 N Sam Houston Pkwy E, Houston, TX 77060 | [USA Structures](https://skypsi.com/property/tx/houston/spvg22jcf3nx1dt-521-n-sam-houston-pkwy-e-houston/#how-we-know) | | Building type | Office | [USA Structures and SkyPSI estimator](https://skypsi.com/property/tx/houston/spvg22jcf3nx1dt-521-n-sam-houston-pkwy-e-houston/#how-we-know) | | Footprint | 5,092 square feet | [USA Structures](https://skypsi.com/property/tx/houston/spvg22jcf3nx1dt-521-n-sam-houston-pkwy-e-houston/#how-we-know) | | Perimeter | 343.96 feet | [USA Structures](https://skypsi.com/property/tx/houston/spvg22jcf3nx1dt-521-n-sam-houston-pkwy-e-houston/#how-we-know) | | Height | 7.61 feet | [USA Structures](https://skypsi.com/property/tx/houston/spvg22jcf3nx1dt-521-n-sam-houston-pkwy-e-houston/#how-we-know) | | Stories | 1 story | [USA Structures](https://skypsi.com/property/tx/houston/spvg22jcf3nx1dt-521-n-sam-houston-pkwy-e-houston/#how-we-know) | | Exterior wall area | 2,618 square feet | [SkyPSI estimator](https://skypsi.com/property/tx/houston/spvg22jcf3nx1dt-521-n-sam-houston-pkwy-e-houston/#how-we-know) | | Parcel number | 1147640000002 | [County and state public records](https://skypsi.com/property/tx/houston/spvg22jcf3nx1dt-521-n-sam-houston-pkwy-e-houston/#how-we-know) | | Land use | F1 Commercial real property | [County and state public records](https://skypsi.com/property/tx/houston/spvg22jcf3nx1dt-521-n-sam-houston-pkwy-e-houston/#how-we-know) | | Year built | 1981 | [County and state public records](https://skypsi.com/property/tx/houston/spvg22jcf3nx1dt-521-n-sam-houston-pkwy-e-houston/#how-we-know) | | Building area on the parcel record | 77,336 square feet | [County and state public records](https://skypsi.com/property/tx/houston/spvg22jcf3nx1dt-521-n-sam-houston-pkwy-e-houston/#how-we-know) | ## Similar buildings nearby - [523 N Sam Houston Pkwy E, Houston](https://skypsi.com/property/tx/houston/sp17m4enz71mmn3-523-n-sam-houston-pkwy-e-houston/) - [521 North Sam Houston Parkway East, Houston](https://skypsi.com/property/tx/houston/spep2p09351gqsn-521-north-sam-houston-parkway-east-houston/) - [519 N Sam Houston Pkwy E, Houston](https://skypsi.com/property/tx/houston/sp3v9ddfc3266m5-519-n-sam-houston-pkwy-e-houston/) ## How we know Each fact names the source it comes from. A building file carries the source of each field, and SkyPSI shows that source beside the fact. - [County and state public records](https://comptroller.texas.gov/taxes/property-tax/): Situs addresses, parcel numbers, land use, year built and floor counts from county appraisal districts and state open data. - [USA Structures](https://disasters.geoplatform.gov/USA_Structures/): Building footprints, heights and occupancy from FEMA's USA Structures. - [SkyPSI estimator](https://skypsi.com/estimates/methodology/sources-and-licensing/): SkyPSI's own price model, calibrated rates and building-class rules. Cost ranges come from the SkyPSI estimator, calibrated October 2, 2026. [How a SkyEstimate is built](https://skypsi.com/estimates/methodology/how-a-skyestimate-is-built/). [Request a Quote](https://skypsi.com/request-a-quote) --- Sources: County and state public records, USA Structures, SkyPSI estimator. Parcel and address facts from county appraisal districts and state open-data programs (public records). https://comptroller.texas.gov/taxes/property-tax/ Building footprints: USA Structures, FEMA Response Geospatial Office, Oak Ridge National Laboratory and U.S. Geological Survey (CC BY 4.0). https://disasters.geoplatform.gov/USA_Structures/ Page: https://skypsi.com/property/tx/houston/spvg22jcf3nx1dt-521-n-sam-houston-pkwy-e-houston/ JSON: https://skypsi.com/property/tx/houston/spvg22jcf3nx1dt-521-n-sam-houston-pkwy-e-houston.json Content license: https://skypsi.com/content-license.txt