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Property profile & analytics
OFF-MARKET
Estimated value
$1,005,000
Office buildings
307 Washington St, Brighton, MA 02135
Individually Owned
28-yr Hold
Free & Clear
Property ID
US38-0643212
Property profile
Verified
Property type
Office buildings
Use group
OFFICE BUILDING
Year built
1915
Construction
BRICK
Total area
2,880 SF
Lot
0.07 ac (2,963 SF)
Zoning code
C
APN
BRIG W:22 P:02390 S:000
UPID
US38-0643212
Cap rate & NOI
Priority signal for investors
Implied cap rate, NOI & suggested price
Cap rate vs submarket · NOI estimate · 3 price anchors
Implied cap rate, NOI & suggested price
Cap vs submarket · NOI estimate · 3 price anchors
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
by Request
CAP Approach
CAP
$1.40M
Comparable Approach
Comparable
by Request
Blend (final)
Blend
$1.01M
Owner & transaction history
Payne Street RT · 28 yrs held
Payne Street RT
since 1998
2 recorded transactions
Zoning & alternative use
C · Brighton, MA
Permitted uses
Permitted uses
Allowed · conditional · prohibited
Cap rate
Implied · in-place · derived from last sale + estimated NOI
Implied Cap rate
#1
Implied · in-place · NOI ÷ last sale
In-place · derived from last sale + estimated NOI
Cap rate, NOI & submarket benchmark
Implied cap rate vs Brighton submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Brighton submarket · NOI estimate · typical band, median & reading
Refine your cap rate
8-question underwriting flow
1.
Property current status — Going-In vs Stabilized
2.
Price for denominator — asking / offer / market
3.
Leasing status & lease structure (NNN / Gross)
4.
Tenant risk profile & vacancy assumption
5.
Upload T12 / rent roll / OM (optional)
Refine in 60 seconds, get exact suggested price
T12 upload · Submarket benchmarks · Sensitivity grid
Suggested price · 3 cap rate anchors
Income approach @ 5% / 7% / 9% — aggressive / typical / conservative
Suggested price at 5% / 7% / 9% cap
Aggressive / typical / conservative · Implied $/SF per anchor · Sensitivity grid
Suggested price at 5% / 7% / 9% cap
Aggressive / typical / conservative · implied $/SF · sensitivity
Value
AI, CAP & Alternative Use estimations · Realmo proprietary blendValue Estimations
Based on Realmo’s proprietary methodology
AI Approach
Method
Estimation
Statistic approach
by Request
ML approach
by Request
CAP Approach
CAP Return
Estimation
6%
$1,510,000
6.5%
$1,395,000
7%
$1,295,000
Alternative Use
Use
Estimation
RETAIL STORES
$1,550,000
Change: -13% · Conversion: Moderate
Blend value · Realmo final
$1.01M
Range $905k – $1.11M · ±10%
Realmo estimate · informational only.
These numbers are calculated by our models from public records and may not reflect actual market value.
Not an appraisal.
Verify with a licensed appraiser before transacting. Realmo accepts no liability for divergence from real-world outcomes.
View the full estimation — every method, every assumption
Confidence drivers & risk notes · Custom comparable set · Free for first 3 / day
Full estimation methodology
Every method · every assumption · confidence drivers
Price per SF
Sale + rent benchmarks
Subject property
$349 / SF
Submarket sale & rent benchmarks
Median sale $/SF · Asking & closed rent · Submarket vacancy
Submarket sale & rent benchmarks
Median sale $/SF · asking & closed rent · submarket vacancy
Property tax & assessments
Tax year 2024Property tax & assessments
Tax year 2024
Tax billed
$15,695
Tax year 2024
Assessed value
$621,100
Assessed 2024
Previous assessed
$617,700
+0.6% YoY
Effective rate
2.53%
On assessed value
Assessed land
$188,600
Assessed improvement
$432,500
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
Recent comparable sales
Sale price & $/SF · sale date & distance · adjustments
Property description
Physical attributes from public recordsBuilding & lot
Public records
Property type
Office buildings
Use group
OFFICE BUILDING
Status
Off-Market
Year built
1915
Construction
BRICK
Heating
NONE
Buildings
1
Stories
1
Units
1
Total area
2,880 SF
Lot
0.07 ac (2,963 SF)
Zoning code
C
APN
BRIG W:22 P:02390 S:000
UPID
US38-0643212
Jurisdiction
BOSTON
Metro division
BOSTON-QUINCY, MA METROPOLITAN DIVISION
Zoning & alternative use
C · Brighton, MA
Zoning C · permitted uses
C · Brighton, MA
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
Brighton. Always verify with local authorities before improvements.
Alternative use value scenarios
Repositioning upside vs current use
RETAIL STORES
Est. value
$1.6M
RETAIL STORES
Alternative use deep dive — conversion cost, permits, timeline
Conversion cost estimate · Permit path & risks · Stabilized NOI per option
Alternative use deep dive
Conversion cost · permit path · stabilized NOI per option
Building & site characteristics
From public records
Year built
1915
Construction
BRICK
Heating
NONE
Stories
1
Buildings
1
Units
1
Lot
0.07 ac
Current owner
From public records · entity-resolved
Payne Street RT
Individual
Free & Clear · 28 yrs held
Mailing address
309 WASHINGTON ST, BRIGHTON, MA 02135-3303
Ownership since
1998
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
2 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Dec 4, 1998
—
Payne Street RT
—
Deed Of Trust
related
$220,000 · Bankboston Development Co LLC
Mar 31, 1998
$270,000
Payne Street RT
Citizens Bk Of Ma
Grant Deed
—
Coming soon
Costs & Benchmarks
Operating expenses, capex projections, utility benchmarks, and submarket comparables — all in one view.
Coming soon
Risks
Flood, climate, environmental, title, and tenant-concentration risk — surfaced with mitigations and source citations.
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