FOR LEASE
Office buildings
Property ID
US63-6280601
Entity Owned Owner of record is a legal entity (LLC / corporation).
3-yr Hold Held for 3 years.
~
Est. High Equity Modeled equity is high. Estimate, not a fact.
Entity Owned 
For Lease
1 / 4
$29,545,000
1311 Mamaroneck Ave, White Plains, NY 10605
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
What does the county charge?
Assessed value · 2023$1.00M
Assessed land$459k
Assessed improvement$541k
Value estimate
· Sep 2026$29.55M
$26.59M – $32.50M
AI approach$12.79M
Realmo valuation models over county records and 6 qualifying comparable sales.
Recently sold
What actually traded nearby?
$237/SF
Submarket average, outlier-cleaned · 25 recorded sales of this use type
Observed band · Q1–Q3$27 – $348
Qualifying comparables6
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?
C-O
The C-O District is a low-density, campus-style predominantly office district which is intended to encourage the development of modern bu...
General categoryCOMMERCIAL
JurisdictionWESTCHESTER
Location intelligence
Which uses thrive at this corner?
Best fit: Auto Repair Shop
Demand index
Auto Repair Shop20.7
Building Supply19.5
Wholesale Shop17.8
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 · 9 transfers
✓ 6 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
5 recorded sales · 16 properties nearbyRecent sales nearby
5 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.
All 6 comparables with addresses
Sensitivity value band
Source audit · 6 inputs
PDF export
Professional Plan · 30 reports
from $99/month
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Summary
1
Valuation conclusion
Included free
Estimated market value
$29.55M
Value range
$26.59M – $32.50M
±10% around blend
Estimated value / SF
$91 / SF
Confidence
High
6 county-verified comps
Property data
63
Market benchmarks
67
Comparable sales
60
$26.59M
blend $29.55M
$32.50M
Market-derived valuation under stabilized market assumptions. Desktop analysis. No physical inspection performed.
2
Subject property
Included free
- GBA
- 326,307 SF
- Lot area
- 22.93 ac
- APN
- 551700 138.18-1-3
- Zoning
- C-O
- Assessed value · 2023
- $1,000,000
3
Income approach: direct capitalization
Partial preview
Not enough income data on file for a CAP-approach estimation.
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
$5.00M
Weighted, 6 comps · high confidence
Evidence
6 found · 6 selected
County-verified recorded sales
Comparable
Sale date
Sale price
$ / SF
20.2 mi away · 405,399 SF
20.4 mi away · 380,000 SF
20.5 mi away · 304,345 SF
20.6 mi away · 367,212 SF
20.6 mi away · 408,130 SF
5
Sensitivity & risk
Partial preview
Downside
−10%
Base
$29.55M
Upside
+10%
Bounds of the ±10% band vs the blend — never simulated scenarios.
6
Current market position
Included free
Benchmark
Observed band ($/SF)
Average
Subject delta
Submarket 25 sales
$237
-62%
County 65 sales
$351
-74%
Band = middle half (Q1–Q3) of recorded sale $/SF for this use type per geography; the diamond marks the subject at $91/SF.
Delta below average reads as headroom.
Source: Realmo CRE sales derivatives (county records).
7
Methodology
Included free
Building area
County record
Property tax
Not available
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 sales, saved work and exports.
9-scenario matrix
Comparable sales · 6
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$21.00M
Move the market yield to see immediate price impact.
Value / SF
$64
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%
$1.32M
$26.46M
$18.90M
$14.70M
$1.47M
$29.40M
$21.00M
$16.33M
$1.62M
$32.34M
$23.10M
$17.97M
NOI sensitivity ±10% across the 5 / 7 / 9% anchors — derivation of the NOI above.
Comparable sales
Partial preview
Qualifying comparables
6 found
High confidence · county-verified
Closest comparable
$11.15M
19.6 mi · Dec 2025 · $44/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
Office buildings
Use group
OFFICE BUILDING
Status
For Lease
Heating
NONE
Buildings
1
Total area
326,307 SF
Lot
22.93 ac (998,831 SF)
Zoning code
C-O
COMMERCIAL
APN
551700 138.18-1-3
UPID
US63-6280601
Jurisdiction
WESTCHESTER
Metro division
NEW YORK-WHITE PLAINS-WAYNE, NY-NJ METROPOLITAN DIVISION
Property tax & assessments
Tax year 2020
Assessed value
$1,000,000
Assessed 2023
Previous assessed
$1,135,000
-11.9% YoY
Assessed land
$458,650
Assessed improvement
$541,350
Land market value
$19,190,377
Improvement market value
$22,650,628
Total market value
$41,841,005
Applied tax rate
551,700.0000
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
White Plains, NY
Zoning code
C-O
Category
COMMERCIAL
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 C-O
Zoning description
The C-O District is a low-density, campus-style predominantly office district which is intended to encourage the development of modern buildings containing a variety of office and non-residential uses, along with ancilla…
General category
COMMERCIAL
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?”
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- Cap Rate Calculation
- Location Insight
- Alternative use
- Local Zoning Insight
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