Back to Search
Property profile & analytics
OFF-MARKET
Estimated value
$2,540,000
Apartment buildings
505 Carroll St Madison, WI 53703-1871
Entity Owned
4-yr Hold
Property ID
US92-1173589
Property profile
Verified
Property type
Apartment buildings
Use group
APARTMENT HOUSE (5+ UNITS)
Year built
1965
Construction
BRICK
Total area
18,144 SF
Lot
0.17 ac (7,227 SF)
Zoning code
DR1 HIS-MH
APN
0709-144-0807-0
UPID
US92-1173589
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
-
Korb Apartment Management Apartment Building
-
CHT Apartment Rentals Real Estate Agency
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
by Request
CAP Approach
CAP
$3.43M
Comparable Approach
Comparable
$1.62M
Blend (final)
Blend
$2.54M
Owner & transaction history
505 N Carroll-b LLC · 4 yrs held
505 N Carroll-b LLC
since 2022
4 recorded transactions
Zoning & alternative use
DR1 HIS-MH · Madison, 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 Madison submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Madison 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%
$3,710,000
6.5%
$3,425,000
7%
$3,180,000
Blend value · Realmo final
$2.54M
Range $2.29M – $2.79M · ±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
$140 / 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
$38,556
Tax year 2022
Assessed value
$2,010,000
Assessed 2023
Previous assessed
$1,915,000
+5.0% YoY
Effective rate
1.92%
On assessed value
Assessed land
$289,000
Assessed improvement
$1,721,000
Applied tax rate
3,269.0000
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
Apartment buildings
Use group
APARTMENT HOUSE (5+ UNITS)
Status
Off-Market
Year built
1965
Construction
BRICK
Heating
NONE
Stories
4
Units
6
Rooms
65
Bathrooms
25
Total area
18,144 SF
Lot
0.17 ac (7,227 SF)
Zoning code
DR1 HIS-MH
APN
0709-144-0807-0
UPID
US92-1173589
Jurisdiction
DANE
Zoning & alternative use
DR1 HIS-MH · Madison, WI
Zoning DR1 HIS-MH · permitted uses
DR1 HIS-MH · Madison, WI
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
Madison. Always verify with local authorities before improvements.
Building & site characteristics
From public records
Year built
1965
Construction
BRICK
Heating
NONE
Stories
4
Units
6
Rooms
65
Bathrooms
25
Lot
0.17 ac
Current owner
From public records · entity-resolved
505 N Carroll-b LLC
Entity
Mailing address
PO BOX 512, MADISON, WI 53701-0512
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
4 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
May 18, 2022
—
505 N Carroll-b LLC
—
Deed
related
$3,600,000 · Incrediblebank
Aug 9, 2017
—
505 N Carroll A LLC
—
Deed
related
$2,460,000 · River Valley Bank
—
—
Carroll-gilman Manor LLC
—
Deed Of Trust
related
$2,300,000 · State Farm Bank Fsb
—
—
505 N Carroll-a LLC
—
Deed Of Trust
related
$2,460,000 · River Valley Bank
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.
Try Rey
Ask anything about this address in plain English.
“Is 15.6% cap rate sustainable?” · “Best tenant mix for BU1?” · “What’s the redev upside?”
You own 505 Carroll St?
List it free. Reach 20,000 daily buyers.
We’ve already pulled the facts. Confirm photos + price and you’re live in 2 minutes.
List this address →
Full reports are paid
Unlock the full Property Analytics report
Start free for 7 days — no card required. Full owner contacts, all 4 valuations with methodology, refine flow, comparable adjustments, foot-traffic deep dive, export to PDF / CSV.
