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Property profile & analytics
OFF-MARKET
Estimated value
$1,145,000
Retail space
311 Washington St, Brookline, MA 02445-6817
Individually Owned
34-yr Hold
~
Est. High Equity
Property ID
US38-1642415
Property profile
Verified
Property type
Retail space
Use group
RETAIL STORES (PERSONAL SERVICES)
Year built
1850
Construction
MASONRY/CONCRETE MASONRY UNITS (CMUS)
Total area
6,516 SF
Lot
0.07 ac (2,914 SF)
Zoning code
G20
APN
BROO B:174 L:0008 S:0000
UPID
US38-1642415
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
Current use
Occupant on record · Public records
-
Ecujimo Brookline Upholstery Furniture & Home Goods
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
by Request
CAP Approach
CAP
by Request
Comparable Approach
Comparable
$1.50M
Blend (final)
Blend
$1.15M
Owner & transaction history
Joseph A Hartigan · 34 yrs held
Joseph A Hartigan
since 1991
1 recorded transaction
Zoning & alternative use
G20 · Brookline, 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 Brookline submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Brookline 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%
by Request
6.5%
by Request
7%
by Request
Alternative Use
Use
Estimation
RETAIL STORES
$1,910,000
Current use
APARTMENT HOUSE (5+ UNITS)
$1,870,000
Change: -2% · Conversion: Difficult
COMMERCIAL (GENERAL)
$1,670,000
Change: -13% · Conversion: Easy
Blend value · Realmo final
$1.15M
Range $1.03M – $1.26M · ±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
$176 / 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
$54,176
Tax year 2024
Assessed value
$3,301,400
Assessed 2024
Previous assessed
$3,301,400
+0.0% YoY
Effective rate
1.64%
On assessed value
Assessed land
$1,114,600
Assessed improvement
$2,186,800
Comparables
6 recent transactions · within 1.5 miComparable in this city
6 recent transactions
Comparable in this City
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
Retail space
Use group
RETAIL STORES (PERSONAL SERVICES)
Status
Off-Market
Year built
1850
Construction
MASONRY/CONCRETE MASONRY UNITS (CMUS)
Heating
HOT WATER
Buildings
1
Stories
3
Bathrooms
6
Total area
6,516 SF
Lot
0.07 ac (2,914 SF)
Zoning code
G20
APN
BROO B:174 L:0008 S:0000
UPID
US38-1642415
Jurisdiction
BROOKLINE
Metro division
BOSTON-QUINCY, MA METROPOLITAN DIVISION
Zoning & alternative use
G20 · Brookline, MA
Zoning G20 · permitted uses
G20 · Brookline, MA
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
Brookline. Always verify with local authorities before improvements.
Alternative use value scenarios
Repositioning upside vs current use
RETAIL STORES Current
Est. value
$1.9M
APARTMENT HOUSE (5+ UNITS)
Est. value
$1.9M
COMMERCIAL (GENERAL)
Est. value
$1.7M
RETAIL STORES Current
APARTMENT HOUSE (5+ UNITS)
COMMERCIAL (GENERAL)
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
1850
Construction
MASONRY/CONCRETE MASONRY UNITS (CMUS)
Heating
HOT WATER
Stories
3
Buildings
1
Bathrooms
6
Lot
0.07 ac
Current owner
From public records · entity-resolved
Joseph A Hartigan
Individual
Mailing address
23 ELM ST, BROOKLINE, MA 02445-6813
Ownership since
1991
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
1 recorded event · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Jul 19, 1991
$425,000
Joseph A Hartigan
Grennan,albert J
Grant Deed
$176,968 · Margaretten Corp
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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