8175 Castor Ave Philadelphia, PA 19152-2731
Entity Owned
6-yr Hold
~
Est. High Equity
Estimated value (blended)
$555k
Range $500k – $611k (±10%)
Implied cap rate
9.60%
In-place · NOI ÷ last sale
Property ID
US73-0141833
Property profile
Verified
Property type
Apartment buildings
Use group
APARTMENT HOUSE (5+ UNITS)
Year built
1966
Construction
MASONRY/CONCRETE MASONRY UNITS (CMUS)
Total area
3,381 SF
Lot
0.14 ac (6,312 SF)
Zoning code
RSA3
APN
88-1-1714-49
UPID
US73-0141833
Cap rate & NOI
Priority signal for investors
Implied cap rate, NOI & suggested price
Cap rate vs submarket · NOI estimate · 3 price anchors
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
$575k
CAP Approach
CAP
by Request
Comparable Approach
Comparable
by Request
Blend (final)
Blend
$555k
Owner & transaction history
since 2020
Last sale
$415,000
1 recorded transaction
Zoning & alternative use
RSA3 · Philadelphia, PA
Zoning description
The Residential Single Family Attached districts are primarily intended to accommodate attached and semi detached houses on individual lots, but may be applied in areas characterized by a mix of housing types, including…
General category
RESIDENTIAL
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
Value estimation
Instant AI valuation built from comps, income signals, and proprietary benchmarks. A defensible range, not a single guess.
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Full NOI reconstruction, selected comps, alternative-use scenarios, data audit and PDF export.
All 11 comparables with addresses
2 alternative uses screened
Sensitivity value band
Source audit · 10 inputs
PDF export
Analytics Standard · 5 reports
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Summary
1
Valuation conclusion
Included free
Estimated market value
$555k
Value range
$500k – $611k
±10% around blend
Estimated value / SF
$164 / SF
Confidence
High
11 county-verified comps
Property data
88
Market benchmarks
67
Comparable evidence
100
$500k
blend $555k
$611k
Market-derived valuation under stabilized market assumptions. Desktop analysis. No physical inspection performed.
2
Subject property
Included free
GBA
3,381 SF
Lot area
0.14 ac
Year built
1966
Stories
3
APN
88-1-1714-49
Assessed value
$314,800
Annual tax
$4,407
3
Income approach: direct capitalization
Partial preview
Not enough income data on file for a CAP-approach estimation.
4
Sales comparison
Partial preview
Sales approach indication
$768k
Weighted, 11 comps · high confidence
Evidence
11 found · 6 selected
County-verified recorded sales
Comparable
Sale dateSale price$ / SF
5.8 mi away · 3,897 SF
8.8 mi away · 2,985 SF
9.7 mi away · 4,014 SF
9.9 mi away · 3,420 SF
10.2 mi away · 3,920 SF
5
Sensitivity & risk
Partial preview
Downside
−10%
Base
$555k
Upside
+10%
Bounds of the ±10% band vs the blend — never simulated scenarios.
6
Current market position
Included free
Benchmark
Observed band ($/SF)AverageSubject delta
Submarket 880 sales
$278
-41%
County 880 sales
$278
-41%
Band = middle half (Q1–Q3) of recorded sale $/SF for this use type per geography; the diamond marks the subject at $164/SF. Delta below average reads as headroom. Source: Realmo CRE sales derivatives (county records).
7
Data & methodology
Included free
Building area
County record
Property tax
County record
Assessed value
County record
Zoning designation
Not available
Operating expenses
Not available
Market rent
Not available
Actual rent roll
Not available
Tenant leases
Not available
Physical condition
Not inspected
Conversion costs
Not available
Not analyzed due to unavailable source data: tenant leases, physical condition and capital
requirements were not available for this desktop analysis. Cost Approach excluded due to
availability of income evidence.
Automated valuation analysis, not a licensed appraisal. Figures are derived from public
records and proprietary models. Desktop analysis: no physical inspection, tenant leases or reported
property income. Verify with a licensed appraiser before transacting.
Cap rate
Cap rate calculated from real income and expense signals, benchmarked against sales of similar assets nearby.
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Full market tables, editable assumptions, comparable evidence, saved work and exports.
9-scenario matrix
Comparable evidence · 11 sales
Market rates by use type
PDF export
Analytics Standard · 5 reports
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Overview
Implied cap rate
9.60%
Implied, in-place cap rate for this apartment buildings
Estimated NOI ÷ last recorded sale. Refine with your own numbers in the full report.
Lower yield / higher price
Higher yield / lower price
5.0%
This property · 9.60%
9.0%
NOI (est.)
$29k *
Last sale · Jan 2020
$415k
* derived from a real price signal at a 7% cap
Price sensitivity
The rate is the decision lever; valuation is the consequence.
Test a cap rate
Implied value$303k
Move the market yield to see immediate price impact.
Value / SF
$90
Vs. selected
Base
Derivation
NOI ÷ cap
Arithmetic over the derived NOI * — not market scenario modeling.
NOI × cap matrix
Preview
Preview of 9 modeled outcomes.
NOI
9.10%9.60%10.10%
$26k
$287k
$272k
$259k
$29k
$319k
$303k
$288k
$32k
$351k
$333k
$316k
NOI sensitivity ±10% across the selected-rate band (±0.5 pp) — derivation of the NOI above.
Comparable evidence
Partial preview
Recorded sales nearby
11 found
High confidence · county-verified
Closest comparable
$625k
1.6 mi · Feb 2026 · $263/SF
Property tax & assessments
Tax year 2023Property tax & assessments
Tax year 2023
Tax billed
$4,407
Tax year 2023
Assessed value
$314,800
Assessed 2023
Previous assessed
$314,800
+0.0% YoY
Effective rate
1.40%
On assessed value
Assessed land
$94,440
Assessed improvement
$220,360
Land market value
$94,440
Improvement market value
$220,360
Total market value
$314,800
Applied tax rate
56.0000
Automated cap rate analysis. Based on public records, market benchmarks and proprietary
models. Verify with a licensed professional before transacting.
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
1966
Construction
MASONRY/CONCRETE MASONRY UNITS (CMUS)
Heating
NONE
Stories
3
Total area
3,381 SF
Lot
0.14 ac (6,312 SF)
Zoning code
RSA3
APN
88-1-1714-49
UPID
US73-0141833
Jurisdiction
PHILADELPHIA
Metro division
PHILADELPHIA, PA METROPOLITAN DIVISION
Zoning & alternative use
RSA3 · Philadelphia, PAZoning RSA3 · permitted uses
RSA3 · Philadelphia, PA
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Zoning description
The Residential Single Family Attached districts are primarily intended to accommodate attached and semi detached houses on individual lots, but may be applied in areas characterized by a mix of housing types, including…
General category
RESIDENTIAL
Alternative use value scenarios
Repositioning upside vs current use
Alternative use deep dive — conversion cost, permits, timeline
Conversion cost estimate · Permit path & risks · Stabilized NOI per option
Building & site characteristics
From public records
Year built
1966
Construction
MASONRY/CONCRETE MASONRY UNITS (CMUS)
Heating
NONE
Stories
3
Lot
0.14 ac
Zoning
The recorded zoning designation, what the district officially allows, and the municipal source it comes from.
Zoning designation
Matched to the official district catalog
RSA3
RESIDENTIAL
Jurisdiction
Philadelphia, PA
Recorded code
RSA3
Official district
RSA3
Zoning Insight
What can be built and operated here — officially.
The district profile from the municipal source: what is on file for RSA3 in Philadelphia, PA.
What opens after registration
Zoning profile
Official descriptionThe district text from the municipal code
District factsZone name, category and district area
Official documentVerified municipal sources with file download
Match provenanceAssignment basis, match tier and confidence
Private report access
See the official zoning profile for this address.
Registration is required before the official district profile is shown.
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Ownership Intelligence
Find the owner behind the property.
Unlock the evidence behind ownership: portfolio, transactions, debt and signals that help you decide who to contact next.
What opens after registration
Ownership report
Owner identityResolved entity and name variants
Portfolio holdingsLinked properties and estimated value
Deal signalsSell-side activity worth following
Debt & historyRecorded loans and transaction history
Private report access
See the ownership record for this address.
Registration is required before any owner information is shown.
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Owner of record and activity signals are derived from public records and modeled classifications.
They do not confirm beneficial ownership or intent to transact.
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