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Property profile & analytics
OFF-MARKET
Estimated value
$3,330,000
Office buildings
1601 Madison St Sioux Falls, SD 57104-5710
Entity Owned
Free & Clear
Property ID
US79-0048710
Property profile
Verified
Property type
Office buildings
Use group
OFFICE BUILDING
Year built
1976
Construction
TYPE NOT SPECIFIED
Total area
34,626 SF
Lot
1.45 ac (62,988 SF)
Zoning code
FP;FP
APN
24618
UPID
US79-0048710
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
-
Wellmark Blue Cross and Blue Shield Financial Advisor Insurance Agency
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
by Request
CAP Approach
CAP
by Request
Comparable Approach
Comparable
$3.48M
Blend (final)
Blend
$3.33M
Owner & transaction history
WELLMARK SOUTH DAKOTA INC
WELLMARK SOUTH DAKOTA INC
Zoning & alternative use
FP;FP · Sioux Falls, SD
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 Sioux Falls submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Sioux Falls 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%
by Request
6.5%
by Request
7%
by Request
Alternative Use
Use
Estimation
OFFICE BUILDING
$4,035,000
Current use
AUTO REPAIR, GARAGE
$3,245,000
Change: -20% · Conversion: Difficult
Blend value · Realmo final
$3.33M
Range $3.00M – $3.66M · ±10%
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
$96 / 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 2022Property tax & assessments
Tax year 2022
Tax billed
$48,862
Tax year 2022
Assessed value
$2,624,900
Assessed 2022
Previous assessed
$2,518,800
+4.2% YoY
Effective rate
1.86%
On assessed value
Assessed land
$220,500
Assessed improvement
$2,404,400
Applied tax rate
90,495.0000
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
1976
Construction
TYPE NOT SPECIFIED
Heating
YES
Cooling
AC.PACKAGE
Stories
2
Total area
34,626 SF
Lot
1.45 ac (62,988 SF)
Zoning code
FP;FP
APN
24618
UPID
US79-0048710
Jurisdiction
MINNEHAHA
Zoning & alternative use
FP;FP · Sioux Falls, SD
Zoning FP;FP · permitted uses
FP;FP · Sioux Falls, SD
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
Sioux Falls. Always verify with local authorities before improvements.
Alternative use value scenarios
Repositioning upside vs current use
OFFICE BUILDING Current
Est. value
$4.0M
AUTO REPAIR, GARAGE
Est. value
$3.2M
OFFICE BUILDING Current
AUTO REPAIR, GARAGE
Alternative use deep dive — conversion cost, permits, timeline
Conversion cost estimate · Permit path & risks · Stabilized NOI per option
Alternative use deep dive
Conversion cost · permit path · stabilized NOI per option
Building & site characteristics
From public records
Year built
1976
Construction
TYPE NOT SPECIFIED
Heating
YES
Cooling
Yes
Stories
2
Lot
1.45 ac
Current owner
From public records · entity-resolved
WELLMARK SOUTH DAKOTA INC
Entity
Free & Clear · 0 yrs held
Mailing address
1601 W MADISON ST, SIOUX FALLS, SD 57104-5710
Mailing matches property
Yes
Owner-occupied
Yes
Ownership since
—
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
No recorded transactions
No recorded transactions found for this property.
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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