Individually Owned 
For Lease
1 / 14
$2,000/Mo
6639 Crowson St, Philadelphia, PA 19119
View Listing
Ownership intelligence
Who controls the opportunity?
Owner of record from public deeds, plus portfolio, hold profile and investor signals where the data supports them. In the full report.
Owner contacts
Can we reach the decision maker?
Skip-traced phones and e-mails of the owner. Included with the full report.
Mortgages
What is owed, to whom, and when it comes due
Recorded lenders, amounts and estimated maturities of the owner's loan book — in the full report.
Property tax · 2023
What does the county charge?
$3k
Tax billed · 2023
Assessed value$220k
Assessed land$44k
Assessed improvement$176k
Effective rate1.40%
Value estimate
· Sep 2026$135k
$122k – $149k
AI approach$125k
NOI build-up
Gross scheduled income$36k
Vacancy & credit loss−$4k
Operating expenses−$10k
NOI · 1,130.20% cap applied$23k
Realmo valuation models over county records and 14 qualifying comparable sales.
Recently sold
What actually traded nearby?
$173/SF
ZIP average, outlier-cleaned · 36 recorded sales of this use type
Observed band · Q1–Q3$92 – $256
Qualifying comparables14
Cap rate analysis
How does the asset earn?
1,130.20%
$23k estimated NOI · market benchmarks for this use type
Price anchors at 6 / 6.5 / 7% — in the full report.
Zoning insight
What can be built here?
RSA5
The Residential Single Family Attached districts are primarily intended to accommodate attached and semi detached houses on individual lo...
General categoryRESIDENTIAL
JurisdictionPHILADELPHIA
Location intelligence
Which uses thrive at this corner?
Best fit: Law Firm
Demand heat for this use is drawn on the map · LocInt grid
Demand index
Law Firm45.0
Dental Office20.4
Skin Care Clinic19.3
Demand index: how under-served this business type is around this point — modeled from the LocInt grid (area demand vs. what already operates, adjusted by real visit traffic). Higher means stronger unmet demand.
Location
✓ County assessor
✓ Recorded deeds · 3 transfers
✓ 14 qualifying comp sales
✓ Zoning catalog
Every figure names its source: public record, benchmark, or modeled. Coverage varies by property — thin data is stated as missing, never invented.
Comparables
6 recorded sales · 16 properties nearbyRecent sales nearby
6 recorded sales in this ZIP, last 8 years
Address
Sale price
Sold
Size
Sale prices and dates as our records hold them, one row per building. A deed can cover more of a building than the size shown, so read the price against the size rather than dividing one by the other.
Comparable nearby
6 properties of the same type nearby
Comparable nearby
Similar in This City for Sale
Similar in This City for Lease
Value estimation
Instant AI valuation built from comps, income signals, and proprietary benchmarks.A defensible range, not a single guess.
Unlock the complete Valuation workflow
Full NOI reconstruction, selected comps, alternative-use scenarios, data audit and PDF export.
Full NOI build-up · 6 steps
All 14 comparables with addresses
Sensitivity value band
Source audit · 6 inputs
PDF export
Professional Plan · 30 reports
from $99/month
from $99/month
Summary
1
Valuation conclusion
Included free
Estimated market value
$135k
Value range
$122k – $149k
±10% around blend
Estimated value / SF
$44 / SF
Confidence
High
14 county-verified comps
Property data
100
Market benchmarks
100
Comparable sales
100
Income certainty
100
$122k
blend $135k
$149k
Market-derived valuation under stabilized market assumptions. Desktop analysis. No physical inspection performed.
2
Subject property
Included free
- GBA
- 3,078 SF
- Lot area
- 0.04 ac
- Year built
- 1925
- Stories
- 3
- APN
- 87-1-5282-80
- Zoning
- RSA5
- Assessed value · 2023
- $220,100
- Annual tax · 2023
- $3,081
3
Income approach: direct capitalization
Partial preview
Estimated Stabilized NOI, derived from market rent, vacancy and expense benchmarks. Actual property income not reported.
- Estimated market rent / SF
- Potential gross income
- Vacancy allowance
- Effective gross income
- Benchmark operating expenses
- Stabilized NOI
- Property tax · 2023
- $3,081
- Selected cap rate
4
Comparable sales
Partial preview
Comparables picked and weighted for this valuation. The Overview tab lists recorded sales nearby as our records hold them, unweighted and unselected, so the two do not have to agree.
Sales approach indication
$482k
Weighted, 14 comps · high confidence
Evidence
14 found · 6 selected
County-verified recorded sales
Comparable
Sale date
Sale price
$ / SF
0.6 mi away · 2,316 SF
1.6 mi away · 2,646 SF
1.7 mi away · 2,977 SF
1.8 mi away · 3,032 SF
1.8 mi away · 2,720 SF
5
Sensitivity & risk
Partial preview
Downside
−10%
Base
$135k
Upside
+10%
Bounds of the ±10% band vs the blend — never simulated scenarios.
6
Current market position
Included free
Benchmark
Observed band ($/SF)
Average
Subject delta
ZIP 36 sales
$173
-75%
Submarket 2989 sales
$122
-64%
County 2989 sales
$122
-64%
Band = middle half (Q1–Q3) of recorded sale $/SF for this use type per geography; the diamond marks the subject at $44/SF.
Delta below average reads as headroom.
Source: Realmo CRE sales derivatives (county records).
7
Methodology
Included free
Building area
County record
Property tax
County record
Assessed value
County record
Zoning designation
County record
Operating expenses
Modeled
Market rent
Market benchmark
Not analyzed due to unavailable source data: actual rent roll, tenant leases, physical condition and capital
requirements are outside a desktop analysis.
Cost Approach excluded: income and sales evidence cover the value conclusion.
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.
Unlock the complete Cap Rate workflow
Full market tables, editable assumptions, comparable sales, saved work and exports.
9-scenario matrix
Comparable sales · 14
NOI build-up · 9 steps
Market rates by use type
PDF export
Professional Plan · 30 reports
from $99/month
from $99/month
Overview
No cap rate is computable for this property yet
No recorded sale, income signal or market-rate row for its use type. Any figures below are a modeled what-if, not an implied cap rate.
Price sensitivity
The rate is the decision lever; valuation is the consequence.
Test a cap rate
Implied value$323k
Move the market yield to see immediate price impact.
Value / SF
$105
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
5.00%7.00%9.00%
$20k
$407k
$291k
$226k
$23k
$452k
$323k
$251k
$25k
$497k
$355k
$276k
NOI sensitivity ±10% across the 5 / 7 / 9% anchors — derivation of the NOI above.
Comparable sales
Partial preview
Qualifying comparables
14 found
High confidence · county-verified
Closest comparable
$550k
0.5 mi · Feb 2026 · $194/SF
Automated cap rate analysis. Based on public records, market benchmarks and proprietary
models. Verify with a licensed professional before transacting.
Building & lot
Public records
Property type
Investment properties
Use group
OFFICE/RESIDENTIAL (MIXED USE)
Status
For Lease
Year built
1925
Construction
MASONRY/CONCRETE MASONRY UNITS (CMUS)
Heating
HOT WATER
Stories
3
Bathrooms
1
Total area
3,078 SF
Lot
0.04 ac (1,703 SF)
Zoning code
RSA5
RESIDENTIAL
APN
87-1-5282-80
UPID
US73-1205185
Jurisdiction
PHILADELPHIA
Metro division
PHILADELPHIA, PA METROPOLITAN DIVISION
Property tax & assessments
Tax year 2023
Tax billed
$3,081
Assessed value
$220,100
Assessed 2023
Previous assessed
$220,100
+0.0% YoY
Effective rate
1.40%
On assessed value
Assessed land
$44,000
Assessed improvement
$176,100
Land market value
$44,000
Improvement market value
$176,100
Total market value
$220,100
Applied tax rate
22.0000
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
Jurisdiction
Philadelphia, PA
Zoning code
RSA5
Category
RESIDENTIAL
Codes and permitted uses for this address
Registration is required before the official district profile is shown.
Official district profile
What the municipal code says about RSA5
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
Owner Contacts
Phones and e-mails of the people behind this property's owner, traced from licensed contact data.
Owner phones and e-mails come with the full report for this property - traced from licensed contact data, with verification and Do-Not-Call flags on every number.
Ownership Intelligence
Find the owner behind the property.
Unlock the evidence behind ownership: portfolio, transactions, debt and any signals we can model, to help you decide who to contact next.
What opens after registration
Ownership report
Owner identityResolved entity and name variants
Portfolio holdingsLinked properties we can resolve, with estimated value
Deal signalsSell-side activity where we detect it
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.
One complete report on every paid plan · 30 · 300 reports per month.
Owner of record and activity signals are derived from public records and modeled classifications.
They do not confirm beneficial ownership or intent to transact.
Mortgages · part of Ownership Intelligence
See what the owner owes, and when it comes due.
The mortgage data is behind the paid report: recorded loans of the owner - lender, amount, rate and the estimated maturity - as part of the Ownership Intelligence workspace.
What opens after registration
Ownership report
Recorded loansLender, amount and origination for every instrument
Estimated maturityWhen the debt comes due and the refi window opens
Rates & liensRecorded or estimated rate, junior liens flagged
CollateralWhich holding secures each loan - this property marked
Private report access
See the ownership record for this address.
Registration is required before any owner information is shown.
One complete report on every paid plan · 30 · 300 reports per month.
Owner of record and activity signals are derived from public records and modeled classifications.
They do not confirm beneficial ownership or intent to transact.
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?”
Get access to Data & Analytics
Choose membership plan that suits your needs
Unlock Full Report
$9
one-time
Single Property Report
Full report includes
- Ownership
- Owner Contacts
- Full Property Data
- Historical Records
- Value Estimation
- NOI Potential
- Cap Rate Calculation
- Location Insight
- Alternative use
- Local Zoning Insight
MOST POPULAR
Professional Plan
$99
/mo
30 property reports a month.
Cancel anytime.
Cancel anytime.
Your membership includes
- 30 reports a month
- Ownership
- Owner Contacts
- Location Analytics
- Everything in the Light report
- Full Property Data
- Historical Records
- Value Estimation
- NOI Potential
- Cap Rate Calculation
- Location Insight
- Alternative use
- Local Zoning Insight
Enterprise Plan
$299
/mo
300 property reports a month.
Cancel anytime.
Cancel anytime.
Your membership includes
- 300 reports a month
- Ownership
- Owner Contacts
- Location Analytics
- Everything in the Light report
- Full Property Data
- Historical Records
- Value Estimation
- NOI Potential
- Cap Rate Calculation
- Location Insight
- Alternative use
- Local Zoning Insight
Unlock Light Report
Free
Confirm your email
and get 1 Light Report
and get 1 Light Report
Light report includes
- Full Property Data
- Historical Records
- Value Estimation
- NOI Potential
- Cap Rate Calculation
- Location Insight
- Alternative use
- Local Zoning Insight
Confirm your e-mail to get the report
The PDF can’t be displayed here
Use Download PDF or Open in new tab above to view the sample report.
