FOR LEASE
Other investment properties
Property ID
US38-0741235
Entity Owned Owner of record is a legal entity (LLC / corporation).
7-yr Hold Held for 7 years.
Free & Clear No active or open recorded mortgage detected.
Entity Owned 
For Lease
$65 SF/Yr
839 Beacon St,Unit C2, Boston, MA 02215
View Listing →
Ownership intelligence
Who controls the opportunity?
Resolved identity, portfolio, hold profile and investor signals. Included 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 · 2018
What does the county charge?
$112k
Tax billed · 2018
Assessed value$13.73M
Assessed land$4.83M
Assessed improvement$8.91M
Effective rate0.82%
Value estimate · Sep 2026
$9.38M
$8.44M – $10.32M
Realmo valuation models over county records and 5 qualifying comparable sales.
Recently sold
What actually traded nearby?
$482/SF
Submarket average, outlier-cleaned · 529 recorded sales of this use type
Observed band · Q1–Q3$237 – $840
Qualifying comparables5
Cap rate analysis
How does the asset earn?
No income signal is modeled for this parcel yet — the Cap Rates tab runs the workflow.
Zoning insight
What can be built here?
RC
JurisdictionBOSTON
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 Firm23.2
Daycare Center16.0
Clothing Store15.2
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 · 1 transfer
✓ 5 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 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.
Unlock the complete Valuation workflow
Full NOI reconstruction, selected comps, alternative-use scenarios, data audit and PDF export.
All 5 comparables with addresses
Sensitivity value band
Source audit · 6 inputs
PDF export
Professional Plan · 30 reports
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Summary
1
Valuation conclusion
Included free
Estimated market value
$9.38M
Value range
$8.44M – $10.32M
±10% around blend
Estimated value / SF
$200 / SF
Confidence
High
5 county-verified comps
Property data
100
Market benchmarks
67
Comparable evidence
50
$8.44M
blend $9.38M
$10.32M
Market-derived valuation under stabilized market assumptions. Desktop analysis. No physical inspection performed.
2
Subject property
Included free
GBA
46,850 SF
Lot area
0.24 ac
Year built
2019
Stories
5
APN
CBOS W:21 P:00169 S:000
Zoning
RC
Assessed value
$13,733,600
Annual tax
$112,153
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
$9.91M
Weighted, 5 comps · high confidence
Evidence
5 found · 5 selected
County-verified recorded sales
Comparable
Sale date
Sale price
$ / SF
2.5 mi away · 45,184 SF
3.0 mi away · 58,591 SF
19.3 mi away · 34,100 SF
24.2 mi away · 44,060 SF
5
Sensitivity & risk
Partial preview
Downside
−10%
Base
$9.38M
Upside
+10%
Bounds of the ±10% band vs the blend — never simulated scenarios.
6
Current market position
Included free
Benchmark
Observed band ($/SF)
Average
Subject delta
Submarket 529 sales
$482
-58%
County 599 sales
$441
-55%
Band = middle half (Q1–Q3) of recorded sale $/SF for this use type per geography; the diamond marks the subject at $200/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
County record
Operating expenses
Not available
Market rent
Not available
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: replacement-cost inputs are not on file.
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 evidence, saved work and exports.
9-scenario matrix
Comparable evidence · 5 sales
Market rates by use type
PDF export
Professional Plan · 30 reports
from $99/month
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Overview
No cap rate is computable for this property yet: no recorded sale, income signal or market-rate row for its use type.
Price sensitivity
The rate is the decision lever; valuation is the consequence.
Test a cap rate
Implied value$13.73M
Move the market yield to see immediate price impact.
Value / SF
$293
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%
$865k
$17.30M
$12.36M
$9.61M
$961k
$19.23M
$13.73M
$10.68M
$1.06M
$21.15M
$15.11M
$11.75M
NOI sensitivity ±10% across the 5 / 7 / 9% anchors — derivation of the NOI above.
Comparable evidence
Partial preview
Recorded sales nearby
5 found
High confidence · county-verified
Closest comparable
$700k
2.2 mi · Feb 2026 · $21/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
Other investment properties
Use group
OFFICE/RESIDENTIAL (MIXED USE)
Status
For Lease
Year built
2019
Construction
BRICK
Heating
NONE
Buildings
1
Stories
5
Units
45
Total area
46,850 SF
Lot
0.24 ac (10,368 SF)
Zoning code
RC
APN
CBOS W:21 P:00169 S:000
UPID
US38-0741235
Jurisdiction
BOSTON
Metro division
BOSTON-QUINCY, MA METROPOLITAN DIVISION
Property tax & assessments
Tax year 2018
Tax billed
$112,153
Assessed value
$13,733,600
Assessed 2024
Previous assessed
$14,134,671
-2.8% YoY
Effective rate
0.82%
On assessed value
Assessed land
$4,825,351
Assessed improvement
$8,908,249
Zoning
The recorded zoning designation, what the district officially allows, and the municipal source it comes from.
Zoning designation
County-recorded code
RC
Jurisdiction
Boston, MA
Recorded code
RC
Zoning Insight
What can be built and operated here — officially.
The district profile from the municipal source: what is on file for RC in Boston, MA.
What opens after registration
Zoning profile
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 · 30 · 300 reports per month.
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 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 · 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?”
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- Alternative use
- Local Zoning Insight
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