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Property profile & analytics
OFF-MARKET
Estimated value
$510,000
Office buildings
128 Saint Paul Ave Waukesha, WI 53188-3761
Entity Owned
4-yr Hold
~
Est. High Equity
Property ID
US92-1153262
Property profile
Verified
Property type
Office buildings
Use group
OFFICE BUILDING
Year built
1927
Total area
2,227 SF
Lot
0.1 ac (4,356 SF)
Zoning code
B-2
APN
WAKC1305302
UPID
US92-1153262
Cap rate & NOI
Priority signal for investors
Implied cap rate, NOI & suggested price
Cap rate vs submarket · NOI estimate · 3 price anchors
Implied cap rate, NOI & suggested price
Cap vs submarket · NOI estimate · 3 price anchors
Current use
Occupant on record · Public records
-
Financial Specialists Inc Insurance Agency
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
by Request
CAP Approach
CAP
$505k
Comparable Approach
Comparable
$489k
Blend (final)
Blend
$510k
Owner & transaction history
Duffek Properties LLC · 4 yrs held
Duffek Properties LLC
since 2022
Last sale
$570,000
7 recorded transactions
Zoning & alternative use
B-2 · Waukesha, WI
Permitted uses
Permitted uses
Allowed · conditional · prohibited
Cap rate
Implied · in-place · derived from last sale + estimated NOI
Implied Cap rate
#1
Implied · in-place · NOI ÷ last sale
In-place · derived from last sale + estimated NOI
Cap rate, NOI & submarket benchmark
Implied cap rate vs Waukesha submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Waukesha submarket · NOI estimate · typical band, median & reading
Refine your cap rate
8-question underwriting flow
1.
Property current status — Going-In vs Stabilized
2.
Price for denominator — asking / offer / market
3.
Leasing status & lease structure (NNN / Gross)
4.
Tenant risk profile & vacancy assumption
5.
Upload T12 / rent roll / OM (optional)
Refine in 60 seconds, get exact suggested price
T12 upload · Submarket benchmarks · Sensitivity grid
Suggested price · 3 cap rate anchors
Income approach @ 5% / 7% / 9% — aggressive / typical / conservative
Suggested price at 5% / 7% / 9% cap
Aggressive / typical / conservative · Implied $/SF per anchor · Sensitivity grid
Suggested price at 5% / 7% / 9% cap
Aggressive / typical / conservative · implied $/SF · sensitivity
Value
AI, CAP & Alternative Use estimations · Realmo proprietary blendValue Estimations
Based on Realmo’s proprietary methodology
AI Approach
Method
Estimation
Statistic approach
by Request
ML approach
by Request
CAP Approach
CAP Return
Estimation
6%
$550,000
6.5%
$505,000
7%
$470,000
Blend value · Realmo final
$510k
Range $459k – $561k · ±10% · vs last sale $570k (Jan 5 2022)
Last sale anchor
$570k
Jan 5 2022
Realmo estimate · informational only.
These numbers are calculated by our models from public records and may not reflect actual market value.
Not an appraisal.
Verify with a licensed appraiser before transacting. Realmo accepts no liability for divergence from real-world outcomes.
View the full estimation — every method, every assumption
Confidence drivers & risk notes · Custom comparable set · Free for first 3 / day
Full estimation methodology
Every method · every assumption · confidence drivers
Price per SF
Sale + rent benchmarks
Subject property
$229 / SF
Submarket sale & rent benchmarks
Median sale $/SF · Asking & closed rent · Submarket vacancy
Submarket sale & rent benchmarks
Median sale $/SF · asking & closed rent · submarket vacancy
Property tax & assessments
Tax year 2023Property tax & assessments
Tax year 2023
Tax billed
$3,045
Tax year 2023
Assessed value
$201,900
Assessed 2023
Previous assessed
$177,000
+14.1% YoY
Effective rate
1.51%
On assessed value
Assessed land
$84,600
Assessed improvement
$117,300
Total market value
$209,028
Comparables
6 recent transactions · within 1.5 miComparable in this city
6 recent transactions
Comparable in this City
Similar Nearby for Sale
Similar Nearby for Lease
Recent comparable sales
Sale price & price/SF · Sale date & distance · Adjustments & confidence
Recent comparable sales
Sale price & $/SF · sale date & distance · adjustments
Property description
Physical attributes from public recordsBuilding & lot
Public records
Property type
Office buildings
Use group
OFFICE BUILDING
Status
Off-Market
Year built
1927
Heating
YES
Cooling
CENTRAL
Stories
1
Total area
2,227 SF
Lot
0.1 ac (4,356 SF)
Zoning code
B-2
APN
WAKC1305302
UPID
US92-1153262
Jurisdiction
WAUKESHA
Zoning & alternative use
B-2 · Waukesha, WI
Zoning B-2 · permitted uses
B-2 · Waukesha, WI
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
Waukesha. Always verify with local authorities before improvements.
Building & site characteristics
From public records
Year built
1927
Heating
YES
Cooling
Yes
Stories
1
Lot
0.1 ac
Current owner
From public records · entity-resolved
Duffek Properties LLC
Entity
Mailing address
229TH WESTWOOD DR, WAUKESHA, WI 53186-1302
Ownership since
2022
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
10 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Jan 5, 2022
$570,000
Duffek Properties LLC
Popple Trust
Deed
$480,000 · Peoples State Bank
Jun 12, 2019
—
Charles N And Beatrice K Popple Rev
—
Deed
related
$200,000 · Waukesha State Bank
Nov 15, 2017
—
Charles N Popple
—
Deed
related
$75,000 · Waukesha St Bk
Jun 29, 2016
—
Popple,charles N & B K Trust
—
Deed
related
$60,000 · Waukesha St Bk
Oct 26, 2007
—
Charles N Popple
Popple,charles N & Beatrice K
Quit Claim Deed
related
—
—
—
Charles N Popple
—
Deed Of Trust
related
$40,000 · First Federal Savings Bank
—
—
Popple,charles N & B K Trust
—
Deed Of Trust
related
$50,000 · Waukesha St Bk
—
—
Charles N Popple
—
Deed Of Trust
related
$225,000 · Waukesha State Bank
—
—
Popple,charles N & B K Trust
—
Deed Of Trust
related
$60,000 · Waukesha St Bk
—
—
Charles N Popple
—
Deed Of Trust
related
$75,000 · Waukesha St Bk
Coming soon
Costs & Benchmarks
Operating expenses, capex projections, utility benchmarks, and submarket comparables — all in one view.
Coming soon
Risks
Flood, climate, environmental, title, and tenant-concentration risk — surfaced with mitigations and source citations.
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