For Lease
1 / 6
$1,900/Mo
839 20th St, Philadelphia, PA 19130-2191
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Estimated value (blended)
$255k
Range $230k – $281k (±10%)
Property ID
US73-3643762
Property profile
Verified
Property type
Investment properties
Use group
OFFICE/RESIDENTIAL (MIXED USE)
Year built
1920
Construction
MASONRY/CONCRETE MASONRY UNITS (CMUS)
Total area
2,941 SF
Lot
0.03 ac (1,105 SF)
Zoning code
CMX1
APN
87-1-5206-00
UPID
US73-3643762
Cap rate & NOI
Priority signal for investors
Implied cap rate, NOI & suggested price
Cap rate vs submarket · NOI estimate · 3 price anchors
Current use
Occupant on record · Public records
-
Grocery & Convenience Store Food Market
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
by Request
CAP Approach
CAP
by Request
Comparable Approach
Comparable
by Request
Blend (final)
Blend
$255k
Owner & transaction history
since 2025
Last sale
$774,360
7 recorded transactions
Zoning & alternative use
CMX1 · Philadelphia, PA
Zoning description
CMX-1 Neighborhood Commercial Mixed-Use-1 C-1 CMX-2 Neighborhood Commercial Mixed-Use-2 C-2 RC-1 RC-2 OC CMX-2.5 Neighborhood Commercial Mixed-Use-2.5 Various special district controls CMX-3 Community Commercial Mixed-Us…
General category
MIXED_USE
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.
17% off on annual
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 25 comparables with addresses
Sensitivity value band
Source audit · 10 inputs
PDF export
Analytics Standard · 5 reports
from $99/month
from $99/month
Summary
1
Valuation conclusion
Included free
Estimated market value
$255k
Value range
$230k – $281k
±10% around blend
Estimated value / SF
$87 / SF
Confidence
High
25 county-verified comps
Property data
88
Market benchmarks
100
Comparable evidence
100
Income certainty
100
$230k
blend $255k
$281k
Market-derived valuation under stabilized market assumptions. Desktop analysis. No physical inspection performed.
2
Subject property
Included free
GBA
2,941 SF
Lot area
0.03 ac
Year built
1920
Stories
3
APN
87-1-5206-00
Assessed value
$490,700
Annual tax
$6,869
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
$6,869
Selected cap rate
4
Sales comparison
Partial preview
Sales approach indication
$461k
Weighted, 20 comps · high confidence
Evidence
25 found · 6 selected
County-verified recorded sales
Comparable
Sale dateSale price$ / SF
0.8 mi away · 3,235 SF
1.1 mi away · 2,580 SF
1.2 mi away · 3,300 SF
1.6 mi away · 2,137 SF
1.6 mi away · 3,421 SF
5
Sensitivity & risk
Partial preview
Downside
−10%
Base
$255k
Upside
+10%
Bounds of the ±10% band vs the blend — never simulated scenarios.
6
Current market position
Included free
Benchmark
Observed band ($/SF)AverageSubject delta
ZIP 57 sales
$218
-60%
Submarket 2989 sales
$122
-29%
County 2989 sales
$122
-29%
Band = middle half (Q1–Q3) of recorded sale $/SF for this use type per geography; the diamond marks the subject at $87/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
Modeled
Market rent
Market benchmark
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.
17% off on annual
Unlock the complete Cap Rate workflow
Full market tables, editable assumptions, comparable evidence, saved work and exports.
9-scenario matrix
Comparable evidence · 25 sales
NOI build-up · 9 steps
Market rates by use type
PDF export
Analytics Standard · 5 reports
from $99/month
from $99/month
Overview
Selected market yield
707.00%
Selected cap rate for this investment properties
Derived from the Philadelphia market rent, vacancy and expense benchmarks for this use type.
NOI (est.)
$13k *
Last sale · Dec 2025
$774k
* 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$2k
Move the market yield to see immediate price impact.
Value / SF
$1
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
706.50%707.00%707.50%
$12k
$2k
$2k
$2k
$13k
$2k
$2k
$2k
$15k
$2k
$2k
$2k
NOI sensitivity ±10% across the selected-rate band (±0.5 pp) — derivation of the NOI above.
Comparable evidence
Partial preview
Recorded sales nearby
25 found
High confidence · county-verified
Closest comparable
$30k
0.7 mi · Dec 2025 · $10/SF
Property tax & assessments
Tax year 2023Property tax & assessments
Tax year 2023
Tax billed
$6,869
Tax year 2023
Assessed value
$490,700
Assessed 2023
Previous assessed
$490,700
+0.0% YoY
Effective rate
1.40%
On assessed value
Assessed land
$98,140
Assessed improvement
$392,560
Land market value
$98,140
Improvement market value
$392,560
Total market value
$490,700
Applied tax rate
15.0000
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
Investment properties
Use group
OFFICE/RESIDENTIAL (MIXED USE)
Status
For Lease
Year built
1920
Construction
MASONRY/CONCRETE MASONRY UNITS (CMUS)
Heating
YES
Stories
3
Total area
2,941 SF
Lot
0.03 ac (1,105 SF)
Zoning code
CMX1
APN
87-1-5206-00
UPID
US73-3643762
Jurisdiction
PHILADELPHIA
Metro division
PHILADELPHIA, PA METROPOLITAN DIVISION
Zoning & alternative use
CMX1 · Philadelphia, PAZoning CMX1 · permitted uses
CMX1 · Philadelphia, PA
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Zoning description
CMX-1 Neighborhood Commercial Mixed-Use-1 C-1 CMX-2 Neighborhood Commercial Mixed-Use-2 C-2 RC-1 RC-2 OC CMX-2.5 Neighborhood Commercial Mixed-Use-2.5 Various special district controls CMX-3 Community Commercial Mixed-Us…
General category
MIXED_USE
Building & site characteristics
From public records
Year built
1920
Construction
MASONRY/CONCRETE MASONRY UNITS (CMUS)
Heating
YES
Stories
3
Lot
0.03 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
CMX1
MIXED_USE
Jurisdiction
Philadelphia, PA
Recorded code
CMX1
Official district
CMX1
Zoning Insight
What can be built and operated here — officially.
The district profile from the municipal source: what is on file for CMX1 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.
One complete report on every paid plan · 5 · 30 · 100 reports per month.
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.
One complete report on every paid plan · 5 · 30 · 100 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.
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“Is 15.6% cap rate sustainable?” · “Best tenant mix for BU1?” · “What’s the redev upside?”
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