---
type: Entity
id: "https://littlemilwaukee.com/records/thomas-a-mason-co-d68f80#business"
name: "Thomas A Mason Co"
listed: false
status: unknown
url: https://littlemilwaukee.com/records/thomas-a-mason-co-d68f80
record_id: d68f809e-7c8d-4c0e-b98a-5d98a0ab2062
indexable: true
---

# Thomas A Mason Co

Contractors and trades in Haymarket, Milwaukee.

Status: Unknown. No license in force or recent check on file.

## At a glance

| Fact | Value | Source | Checked |
| --- | --- | --- | --- |
| Address | 1501 N Martin L King Jr Dr, Milwaukee [Places near](https://littlemilwaukee.com/api/v1/places_near?lat=43.0499980147794&lng=-87.9147998670218) | City permit | 2026-11-02 |
| Phone | +1 414 271 6688 | OpenStreetMap | 2026-11-02 |
| Website | [tamason.com](http://www.tamason.com/) | OpenStreetMap | 2026-11-02 |
| Year built | 1890 | City property file | 2026-11-02 |
| Identifiers | [OpenStreetMap way/419815898](https://www.openstreetmap.org/way/419815898) | OpenStreetMap | 2026-11-02 |

## What the record says

Thomas A Mason Co is on OpenStreetMap at 1501 N Martin L King Jr Dr, Milwaukee. It is not yet a listed place; a Neighborhood Mayor or the editor can nominate it. [Inclusion rule](https://littlemilwaukee.com/about/inclusion-rule.md)

## The building

Use this to decide whether the building is worth a look for its history: when it went up, what the City records it as, and which historic registers list it.

Built 1890, social services office, 2 stories.

| Fact | Value | Source | Checked |
| --- | --- | --- | --- |
| Year built | 1890 | City property file | 2026-11-02 |
| Use | Social services office | City property file | 2026-11-02 |
| Stories | 2 | City property file | 2026-11-02 |
| Floor area | 15,126 square feet | City property file | 2026-11-02 |
| Assessed value, 2026 | $1,200,900 \(land $96,000, building $1,104,900\) | City property file | 2026-11-02 |

## Getting there

Use this to choose a bus, a bike share dock, or a place to park or charge before you go.

Bus:

- Route 19 and Via Rt 19 at Dr. MLK Drive & Cherry, on the block (32 m)
- Route 57 at Cherry & Dr. MLK Drive, a 1-minute walk (75 m)
- Route 19 and Via Rt 19 at Dr. MLK Drive & Vliet, a 2-minute walk (166 m)

Bike share:

- Bublr dock Schlitz Park (123 W Cherry St), a 3-minute walk (248 m)
- Bublr dock Walnut & Vel R Phillips (325 West Walnut Street), a 3-minute walk (278 m)

Parking:

- Metered parking on W Mc Kinley Ave (zone 9960), 339 m away: $2.00 an hour, 5 hours at most, Monday to Saturday, 8 am to 4 pm
- Redevelopment Authority of the City of Milwaukee parking structure at 210 W Cherry St, a 1-minute walk (100 m)

Live Bublr bike and dock counts: [getting_there](https://littlemilwaukee.com/api/v1/getting_there?lat=43.0499980147794&lng=-87.9147998670218).

Source: [Milwaukee County Transit System (MCTS) GTFS feed](https://www.ridemcts.com/policies/developer-terms), checked November 1, 2026. Schedule data updated July 21, 2026, valid through December 5, 2026. Little Milwaukee is not sponsored or operated by MTS or MCTS.
Source: [Bublr Bikes (BCycle GBFS feed)](https://gbfs.bcycle.com/bcycle_bublr/gbfs.json), checked November 1, 2026.
Source: [City of Milwaukee Open Data Portal, Department of Public Works](https://data.milwaukee.gov/dataset/dpw-parking), checked November 1, 2026.
Source: [City of Milwaukee Master Property File (MPROP)](https://data.milwaukee.gov/dataset/mprop), checked November 1, 2026.

## What you can do here

- [Suggest a correction](https://littlemilwaukee.com/records/thomas-a-mason-co-d68f80/correct)
- [Claim this business](https://littlemilwaukee.com/submit?record=thomas-a-mason-co-d68f80)
- [Start a discussion](https://littlemilwaukee.com/topics/new); tool: open_topic
- [Report a closing](https://littlemilwaukee.com/records/thomas-a-mason-co-d68f80/correct)

## Sources and record

Datasets:

- [City of Milwaukee loading zone permits](https://milwaukeemaps.milwaukee.gov/arcgis/rest/services/regulation/license/MapServer/5): Public domain \(City of Milwaukee Open Data Policy, Council resolution of July 14, 2016\)
- [City of Milwaukee personal property tax roll](https://data.milwaukee.gov/dataset/personal-property-look-up): Public domain \(City of Milwaukee Open Data Policy, Council resolution of July 14, 2016\)
- [City of Milwaukee Master Property File \(MPROP\)](https://data.milwaukee.gov/dataset/mprop): Public domain \(City of Milwaukee Open Data Policy, Council resolution of July 14, 2016\)
- [OpenStreetMap through the Overpass API](https://www.openstreetmap.org/copyright): Open Data Commons Open Database License \(ODbL\) 1.0

### Facts

| Field | Value | Source | Dataset | Checked |
| --- | --- | --- | --- | --- |
| Address | 1501 N Martin L King Jr Dr | City permit | City of Milwaukee loading zone permits | 2026-11-02 |
| Address | 1501 N Martin L King Jr Dr | City tax roll | City of Milwaukee personal property tax roll | 2026-11-02 |
| Assessed value | $1,200,900 \(2026\) | City property file | City of Milwaukee Master Property File \(MPROP\) | 2026-11-02 |
| Building area | 15,126 square feet | City property file | City of Milwaukee Master Property File \(MPROP\) | 2026-11-02 |
| Building use | Social services office, land use code 8399 | City property file | City of Milwaukee Master Property File \(MPROP\) | 2026-11-02 |
| Business type | Retail 1A | City tax roll | City of Milwaukee personal property tax roll | 2026-11-02 |
| Map point | 43.05000, -87.91480 | City permit | City of Milwaukee loading zone permits | 2026-11-02 |
| Legal name | Thomas A Mason Co | City permit | City of Milwaukee loading zone permits | 2026-11-02 |
| Legal name | MASON THOMAS A CO INC | City tax roll | City of Milwaukee personal property tax roll | 2026-11-02 |
| Expires | 2027-01-17 | City permit | City of Milwaukee loading zone permits | 2026-11-02 |
| Issued | 2024-12-17 | City permit | City of Milwaukee loading zone permits | 2026-11-02 |
| License number | 329527 | City permit | City of Milwaukee loading zone permits | 2026-11-02 |
| License status | Active | City permit | City of Milwaukee loading zone permits | 2026-11-02 |
| License type | Loading Zone Permit \(LZ\) | City permit | City of Milwaukee loading zone permits | 2026-11-02 |
| Name | Thomas A Mason Co | City permit | City of Milwaukee loading zone permits | 2026-11-02 |
| Name | MASON, THOMAS A CO INC | City tax roll | City of Milwaukee personal property tax roll | 2026-11-02 |
| Osm category | craft=painter | OpenStreetMap | OpenStreetMap through the Overpass API | 2026-11-02 |
| Osm id | way/419815898 | OpenStreetMap | OpenStreetMap through the Overpass API | 2026-11-02 |
| Parcel number | 3610203100 | City permit | City of Milwaukee loading zone permits | 2026-11-02 |
| Personal property account | 86118908 | City tax roll | City of Milwaukee personal property tax roll | 2026-11-02 |
| Phone | +1 414 271 6688 | OpenStreetMap | OpenStreetMap through the Overpass API | 2026-11-02 |
| Roll year | 2023 | City tax roll | City of Milwaukee personal property tax roll | 2026-11-02 |
| Stories | 2 | City property file | City of Milwaukee Master Property File \(MPROP\) | 2026-11-02 |
| Website | http://www.tamason.com | OpenStreetMap | OpenStreetMap through the Overpass API | 2026-11-02 |
| Year built | 1890 | City property file | City of Milwaukee Master Property File \(MPROP\) | 2026-11-02 |

Facts as of 2026-11-02. Page rendered 2026-11-02.

Record id: d68f809e-7c8d-4c0e-b98a-5d98a0ab2062

Forms: [HTML](https://littlemilwaukee.com/records/thomas-a-mason-co-d68f80), [markdown](https://littlemilwaukee.com/records/thomas-a-mason-co-d68f80.md), [JSON](https://littlemilwaukee.com/records/thomas-a-mason-co-d68f80.json).

## For agents

Thomas A Mason Co \(contractors and trades in Haymarket, Milwaukee\) is at 1501 N Martin L King Jr Dr, Milwaukee. It is not a listed place, and its status is unknown \(No license in force or recent check on file\).

JSON: https://littlemilwaukee.com/records/thomas-a-mason-co-d68f80.json

Tools that return this entity: get_entity {"slug":"thomas-a-mason-co-d68f80"}; get_record {"id":"d68f809e-7c8d-4c0e-b98a-5d98a0ab2062"}; getting_there {"lat":"43.0499980147794","lng":"-87.9147998670218"}.

JSON form keys: entity, facts, sources, actions; the earlier keys record, page_url, canonical_url, indexable, rendered_at, jsonld stay beside them.

Suggest a change with suggest.