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Property profile & analytics

225 Mason St Milwaukee, WI 53202-3667

  • Office buildings
  • 30,848 SF
  • 0.09 lot acres
OFF-MARKET
Value Estimation
$1,490,000
Last Sale
Oct 27, 2023
$1,195,000
Location Intelligence
Property ID
US92-0382126
The Realmo ID is a unique identifier assigned to every property, incorporating country codes and precise geo-coordinates for 300x300-foot land blocks. It enables standardized data collection and seamless integration of disparate sources such as ownership, tax, title data and physical specifications. By aggregating current and historical records, the Realmo ID powers advanced analytics and delivers deep, verifiable insights for real estate professionals.

Current Use by Public Records

  • Trae Properties / Real Estate Consultant
  • Sims Capital Management / Financial Planner
  • Black & Veatch / Engineering Consultant / Engineer
  • North Shore Homes / Real Estate Agent
  • Breakaway Bicycle Courier / Courier Service

Property Details for 225 Mason St

Year built
1892
Lot size
0.09 lot acres
Property size
30,848 SF
Zone code
C9F(B)
Property type
Office buildings
APN
392-0683-000
APU
3920683000

Description

The Sentinel Building, a historic 10-story building at 225 E Mason St, Milwaukee, WI 53202, offers 30,848 square feet of prime office space in the Downtown submarket. This Class B building, constructed in 1892, features a variety of office suite options, suitable for traditional, creative, or executive office uses. The property boasts 12 total suites, with a minimum divisible space of 733 square feet and a maximum contiguous space of 3,231 square feet. Currently, 25,463 square feet is available for lease. The building sits on a 0.09-acre lot and is zoned C9F(B). While there is no on-site parking, the building does include elevators. The main level provides excellent street visibility, while the second floor offers a wide-open layout with high exposed ceilings. Divisible office suites are available from the third floor to the tenth. Ownership is open to collaborating with prospective tenants on build-out options. This unique property presents a rare opportunity in a highly desirable location.

Value Estimation

by Realmo proprietary methodology Last update: July 3, 2025
  • AI approach

    CAP return
    Estimation
    Estimation
    $1,560,000
  • CAP approach

    CAP return
    Estimation
    6%
    $1,160,000
    6.5%
    $1,305,000
    7%
    $1,260,000
  • Comparable approach

    Method
    Estimation
    Relative Method
    $1,165,000
    Geo Method
    $1,365,000
  • Alternative Use

    Use
    Estimation
    Distribution
    $1,185,000
    Retail
    $1,285,000
    Mixed-Use
    $1,470,000
    Hospitality
    $1,225,000
    Educational
    $1,370,000
    Residential Income
    $1,405,000
    Energy
    $1,385,000
    Income-Based Land
    $1,460,000
    Food Service
    $1,070,000

Location Insight

  • Map
  • Local Demand
City
Milwaukee
County
Milwaukee
State
Wisconsin
Longitude
-87.9085
Latitude
43.0397
CBSA code
33340
CBSA name
MILWAUKEE-WAUKESHA-WEST ALLIS, WI METROPOLITAN STATISTICAL AREA

Property Tax & Assessments

Tax date
Tax Amount
Assessed Land Value
Assessed Improvement Value
Total Assessed Value
Applied Tax Rate
Land Market Value
Improvement Market Value
Total Market Value
2022
$49,211
$273,000
$1,793,800
$2,066,800
-
$273,000
$1,793,800
$2,066,800
More about this property
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