# 1100 Bagby St, Houston

Government in Houston, Texas. It covers 3,054 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

1100 Bagby St, Houston. Government in Houston, Texas. Property ID sp5drhyq7h2pdnx.

## Facts

**Facts about 1100 Bagby St, Houston**

| Fact | Value | Source |
| --- | --- | --- |
| Address | 1100 Bagby St, Houston, TX 77002 | [USA Structures](https://skypsi.com/property/tx/houston/sp5drhyq7h2pdnx-1100-bagby-st-houston/#how-we-know) |
| Building type | Government | [USA Structures and SkyPSI estimator](https://skypsi.com/property/tx/houston/sp5drhyq7h2pdnx-1100-bagby-st-houston/#how-we-know) |
| Place name | Kellum-Noble House | [Overture Maps places](https://skypsi.com/property/tx/houston/sp5drhyq7h2pdnx-1100-bagby-st-houston/#how-we-know) |
| Place type | history museum | [Overture Maps places](https://skypsi.com/property/tx/houston/sp5drhyq7h2pdnx-1100-bagby-st-houston/#how-we-know) |
| Footprint | 3,054 square feet | [USA Structures](https://skypsi.com/property/tx/houston/sp5drhyq7h2pdnx-1100-bagby-st-houston/#how-we-know) |
| Perimeter | 250.14 feet | [USA Structures](https://skypsi.com/property/tx/houston/sp5drhyq7h2pdnx-1100-bagby-st-houston/#how-we-know) |
| Height | 26.05 feet | [USA Structures](https://skypsi.com/property/tx/houston/sp5drhyq7h2pdnx-1100-bagby-st-houston/#how-we-know) |
| Stories | 2 stories | [USA Structures](https://skypsi.com/property/tx/houston/sp5drhyq7h2pdnx-1100-bagby-st-houston/#how-we-know) |
| Exterior wall area | 6,516 square feet | [SkyPSI estimator](https://skypsi.com/property/tx/houston/sp5drhyq7h2pdnx-1100-bagby-st-houston/#how-we-know) |
| Parcel number | 0400030000013 | [County and state public records](https://skypsi.com/property/tx/houston/sp5drhyq7h2pdnx-1100-bagby-st-houston/#how-we-know) |
| Land use | X1 Totally exempt property | [County and state public records](https://skypsi.com/property/tx/houston/sp5drhyq7h2pdnx-1100-bagby-st-houston/#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, whole building**

| Service | Low | Most likely | High |
| --- | --- | --- | --- |
| Facade wash, conventional access | $1,000 | $2,000 | $3,000 |

## Best method

- [Exterior soft wash](https://skypsi.com/estimates/exterior-soft-wash/): Boom lift fits this building, most likely $2,000.

## Similar buildings nearby

- [Government in Houston](https://skypsi.com/property/tx/houston/sp9md1nw4tx9874-government-houston/)
- [Government in Houston](https://skypsi.com/property/tx/houston/sp38aktrgm17ne2-government-houston/)
- [Government in Houston](https://skypsi.com/property/tx/houston/sprxxr7fpq4j75g-government-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.
- [Overture Maps places](https://docs.overturemaps.org/attribution/): Business and place names from the Overture Maps places theme.
- [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, Overture Maps places, 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/

Business names: Overture Maps Foundation, overturemaps.org (places theme, CDLA Permissive 2.0). https://docs.overturemaps.org/attribution/

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