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Property profile & analytics
OFF-MARKET
Estimated value
$1,460,000
Garden apartment buildings
8455 Dempster St, Niles, IL 60714-1411
Individually Owned
1-yr Hold
Free & Clear
Property ID
US28-1764025
Property profile
Verified
Property type
Garden apartment buildings
Use group
GARDEN APT, COURT APT (5+ UNITS)
Year built
1960
Lot
0.84 ac (36,751 SF)
APN
09-23-107-019
UPID
US28-1764025
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
$1.53M
CAP Approach
CAP
by Request
Comparable Approach
Comparable
by Request
Blend (final)
Blend
$1.46M
Owner & transaction history
Robert J Pietryka · 1 yrs held
Robert J Pietryka
since 2025
Last sale
$1.4M
3 recorded transactions
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 Niles submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Niles 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
$1,510,000
ML approach
$1,525,000
CAP Approach
CAP Return
Estimation
6%
by Request
6.5%
by Request
7%
by Request
Blend value · Realmo final
$1.46M
Range $1.31M – $1.61M · ±10% · vs last sale $1.40M (Jan 5 2022)
Last sale anchor
$1.40M
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
—
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
$41,462
Tax year 2022
Assessed value
$171,333
Assessed 2022
Previous assessed
$127,571
+34.3% YoY
Effective rate
24.20%
On assessed value
Assessed land
$51,451
Assessed improvement
$119,882
Land market value
$514,510
Improvement market value
$1,198,820
Total market value
$1,713,330
Applied tax rate
22,021.0000
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
Garden apartment buildings
Use group
GARDEN APT, COURT APT (5+ UNITS)
Status
Off-Market
Year built
1960
Heating
NONE
Lot
0.84 ac (36,751 SF)
APN
09-23-107-019
UPID
US28-1764025
Jurisdiction
COOK
Metro division
CHICAGO-NAPERVILLE-JOLIET, IL METROPOLITAN DIVISION
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
1960
Heating
NONE
Lot
0.84 ac
Current owner
From public records · entity-resolved
Robert J Pietryka
Individual
Free & Clear · 1 yrs held
Mailing address
22139 W CONCORDE CT, KILDEER, IL 60047-8575
Ownership since
2025
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
3 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
May 9, 2025
—
Robert J Pietryka
Christine Pietryka
Deed
related
—
Jan 5, 2022
—
Christine I Pietryka
Jozef Pietryka
Affidavit Of Death Of Joint Tenant
related
—
Mar 27, 2006
$1,400,000
Ds Const & Remodeling INC
Pietryka,jozef K & Christine I
Warranty Deed
$1,920,000 · New Century 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.
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