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Property profile & analytics
OFF-MARKET
Estimated value
$73,050,000
Apartment buildings
4035 Swanson Way Castle Rock, CO 80109-6331
Individually Owned
1-yr Hold
Absentee Owner
Free & Clear
Property ID
US13-1166602
Property profile
Verified
Property type
Apartment buildings
Use group
APARTMENT HOUSE (5+ UNITS)
Year built
2018
Construction
FRAME
Total area
16,685 SF
Lot
15.04 ac (655,012 SF)
APN
R0494800
UPID
US13-1166602
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
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
$73.05M
CAP Approach
CAP
by Request
Comparable Approach
Comparable
by Request
Blend (final)
Blend
$73.05M
Owner & transaction history
Sarah Marie Taylor Burn · 1 yrs held
Sarah Marie Taylor Burn
since 2024
Last sale
$73.1M
1 recorded transaction
Zoning & alternative use
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 Castle Rock submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Castle Rock 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
$73,050,000
ML approach
$73,050,000
CAP Approach
CAP Return
Estimation
6%
by Request
6.5%
by Request
7%
by Request
Blend value · Realmo final
$73.05M
Range $65.75M – $80.36M · ±10% · vs last sale $73.05M (Oct 28 2024)
Last sale anchor
$73.05M
Oct 28 2024
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
$4,378 / 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 2021Property tax & assessments
Tax year 2021
Tax billed
$484,193
Tax year 2021
Assessed value
$5,386,800
Assessed 2023
Previous assessed
$4,488,000
+20.0% YoY
Effective rate
8.99%
On assessed value
Assessed land
$561,740
Assessed improvement
$4,825,060
Land market value
$8,384,150
Improvement market value
$72,015,850
Total market value
$80,400,000
Applied tax rate
1,750.0000
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
2018
Construction
FRAME
Heating
CENTRAL
Cooling
CENTRAL
Buildings
30
Stories
2
Bathrooms
16
Total area
16,685 SF
Lot
15.04 ac (655,012 SF)
APN
R0494800
UPID
US13-1166602
Jurisdiction
DOUGLAS
Zoning & alternative use
Zoning · permitted uses
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
Building & site characteristics
From public records
Year built
2018
Construction
FRAME
Heating
CENTRAL
Cooling
Yes
Stories
2
Buildings
30
Bathrooms
16
Lot
15.04 ac
Current owner
From public records · entity-resolved
Sarah Marie Taylor Burn
Individual
Free & Clear · 1 yrs held
Mailing address
671 N GLEBE RD STE #800, ARLINGTON, VA 22203-2138
Mailing matches property
Different — outreach signal
Owner-occupied
No
Ownership since
2024
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
1 recorded event · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Oct 28, 2024
—
Sarah Marie Taylor Burn
Kenneth John Burn
Quitclaim Deed
related
—
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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“Is 15.6% cap rate sustainable?” · “Best tenant mix for BU1?” · “What’s the redev upside?”
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