# 5221 N Oconnor Blvd, Irving Other commercial in Irving, Texas. It covers 175,173 square feet on the ground. Rates calibrated October 2, 2026. Review by December 31, 2026. Updated October 5, 2026. Method propdata-estimator-v6. ## This building 5221 N Oconnor Blvd, Irving. Other commercial in Irving, Texas. Property ID spnnk9ah31f17vf. ## Facts **Facts about 5221 N Oconnor Blvd, Irving** | Fact | Value | Source | | --- | --- | --- | | Address | 5221 N Oconnor Blvd, Irving, TX 75039 | [County and state public records](https://skypsi.com/property/tx/dallas-fort-worth/spnnk9ah31f17vf-5221-n-oconnor-blvd-irving/#how-we-know) | | Building type | Other commercial | [USA Structures and SkyPSI estimator](https://skypsi.com/property/tx/dallas-fort-worth/spnnk9ah31f17vf-5221-n-oconnor-blvd-irving/#how-we-know) | | Place name | Williams Sq East Twr | [County and state public records](https://skypsi.com/property/tx/dallas-fort-worth/spnnk9ah31f17vf-5221-n-oconnor-blvd-irving/#how-we-know) | | Place type | commercial industrial | [County and state public records](https://skypsi.com/property/tx/dallas-fort-worth/spnnk9ah31f17vf-5221-n-oconnor-blvd-irving/#how-we-know) | | Footprint | 175,173 square feet | [USA Structures](https://skypsi.com/property/tx/dallas-fort-worth/spnnk9ah31f17vf-5221-n-oconnor-blvd-irving/#how-we-know) | | Perimeter | 4,434.9 feet | [USA Structures](https://skypsi.com/property/tx/dallas-fort-worth/spnnk9ah31f17vf-5221-n-oconnor-blvd-irving/#how-we-know) | | Height | 400.16 feet | [USGS 3D Elevation Program](https://skypsi.com/property/tx/dallas-fort-worth/spnnk9ah31f17vf-5221-n-oconnor-blvd-irving/#how-we-know) | | Height survey year | 2019 | [USGS 3D Elevation Program](https://skypsi.com/property/tx/dallas-fort-worth/spnnk9ah31f17vf-5221-n-oconnor-blvd-irving/#how-we-know) | | Stories | 31 stories | [USGS 3D Elevation Program](https://skypsi.com/property/tx/dallas-fort-worth/spnnk9ah31f17vf-5221-n-oconnor-blvd-irving/#how-we-know) | | Exterior wall area | 1,774,689 square feet | [SkyPSI estimator](https://skypsi.com/property/tx/dallas-fort-worth/spnnk9ah31f17vf-5221-n-oconnor-blvd-irving/#how-we-know) | | Parcel number | 32258520000010300 | [County and state public records](https://skypsi.com/property/tx/dallas-fort-worth/spnnk9ah31f17vf-5221-n-oconnor-blvd-irving/#how-we-know) | | Land use | F10 Commercial real property | [County and state public records](https://skypsi.com/property/tx/dallas-fort-worth/spnnk9ah31f17vf-5221-n-oconnor-blvd-irving/#how-we-know) | | Year built | 1984 | [County and state public records](https://skypsi.com/property/tx/dallas-fort-worth/spnnk9ah31f17vf-5221-n-oconnor-blvd-irving/#how-we-know) | | Stories on the parcel record | 14 stories | [County and state public records](https://skypsi.com/property/tx/dallas-fort-worth/spnnk9ah31f17vf-5221-n-oconnor-blvd-irving/#how-we-know) | | Building area on the parcel record | 948,584 square feet | [County and state public records](https://skypsi.com/property/tx/dallas-fort-worth/spnnk9ah31f17vf-5221-n-oconnor-blvd-irving/#how-we-know) | ## Cost ranges Whole-building ranges from the SkyPSI estimator, calibrated October 2, 2026. Grade C: modelled from the Texas calibration. [What the grades mean](https://skypsi.com/estimates/methodology/confidence-grades/). ### Exterior soft wash **Exterior soft wash from a boom lift and by rope access, whole building** | Service | Low | Most likely | High | | --- | --- | --- | --- | | Facade wash, conventional access | $201,000 | $362,000 | $603,000 | ### Window cleaning **Window cleaning by rope access, whole building** | Service | Low | Most likely | High | | --- | --- | --- | --- | | Exterior windows, rope access | $268,000 | $536,000 | $938,000 | | Windows inside and out, rope access | $295,000 | $589,500 | $1,045,000 | ## Best method - [Exterior soft wash](https://skypsi.com/estimates/exterior-soft-wash/): Boom lift and Rope access fit this building at the same cost, most likely $362,000. - [Window cleaning](https://skypsi.com/estimates/window-cleaning/): Rope access fits this building, most likely $536,000. ## Similar buildings nearby - [5205 N Oconnor Rd, Irving](https://skypsi.com/property/tx/dallas-fort-worth/sp0syrxpecdqax7-5205-n-oconnor-rd-irving/) - [909 Lake Carolyn Pkwy, Irving](https://skypsi.com/property/tx/dallas-fort-worth/spec0cwam6qcyn3-909-lake-carolyn-pkwy-irving/) - [220 E Las Colinas Blvd, Irving](https://skypsi.com/property/tx/dallas-fort-worth/spaa1n4tcq3fakz-220-e-las-colinas-blvd-irving/) ## 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. - [USGS 3D Elevation Program](https://www.usgs.gov/3d-elevation-program): Lidar elevation data that gives building heights where other sources have none. 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, USGS 3D Elevation Program. 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/ Building heights from the U.S. Geological Survey 3D Elevation Program (public domain). https://www.usgs.gov/3d-elevation-program Page: https://skypsi.com/property/tx/dallas-fort-worth/spnnk9ah31f17vf-5221-n-oconnor-blvd-irving/ JSON: https://skypsi.com/property/tx/dallas-fort-worth/spnnk9ah31f17vf-5221-n-oconnor-blvd-irving.json Content license: https://skypsi.com/content-license.txt