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Property profile & analytics
OFF-MARKET
Estimated value
$670,000
Investment properties
20 Oak Tree Ln, Ashland, MA 01721-2122
Individually Owned
2-yr Hold
Property ID
US38-1182294
Property profile
Verified
Property type
Investment properties
Use group
OFFICE/RESIDENTIAL (MIXED USE)
Year built
1963
Construction
CONCRETE
Total area
1,568 SF
Lot
1.72 ac (74,923 SF)
Zoning code
30
APN
ASHL M:020.0 B:0253 L:0000.0
UPID
US38-1182294
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
$670k
CAP Approach
CAP
by Request
Comparable Approach
Comparable
$602k
Blend (final)
Blend
$670k
Owner & transaction history
William B Washburn · 2 yrs held
William B Washburn
since 2024
Last sale
$672,000
7 recorded transactions
Zoning & alternative use
30 · Ashland, MA
Permitted uses
Permitted uses
Allowed · conditional · prohibited
Top alternative use upside
Auto repair, garage
$440,000
+8.9%
Neighborhood: shopping center
$435,000
+7.2%
Retail stores
$425,000
+4.3%
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 Ashland submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Ashland 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
$670,000
ML approach
$670,000
CAP Approach
CAP Return
Estimation
6%
by Request
6.5%
by Request
7%
by Request
Alternative Use
Use
Estimation
COMMERCIAL (GENERAL)
$405,000
Current use
AUTO REPAIR, GARAGE
$440,000
Change: +9% · Conversion: Difficult
NEIGHBORHOOD: SHOPPING CENTER
$435,000
Change: +7% · Conversion: Difficult
RETAIL STORES
$425,000
Change: +4% · Conversion: Easy
Blend value · Realmo final
$670k
Range $603k – $737k · ±10% · vs last sale $672k (May 23 2024)
Last sale anchor
$672k
May 23 2024
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
$427 / 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
$7,572
Tax year 2024
Assessed value
$571,900
Assessed 2024
Previous assessed
$571,900
+0.0% YoY
Effective rate
1.32%
On assessed value
Assessed land
$274,400
Assessed improvement
$297,500
Comparables
6 recent transactions · within 1.5 miComparable in this city
6 recent transactions
Comparable in this City
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
Investment properties
Use group
OFFICE/RESIDENTIAL (MIXED USE)
Status
Off-Market
Year built
1963
Construction
CONCRETE
Heating
HOT WATER
Stories
2
Units
1
Rooms
6
Bathrooms
2
Total area
1,568 SF
Lot
1.72 ac (74,923 SF)
Zoning code
30
APN
ASHL M:020.0 B:0253 L:0000.0
UPID
US38-1182294
Jurisdiction
ASHLAND
Metro division
CAMBRIDGE-NEWTON-FRAMINGHAM, MA METROPOLITAN DIVISION
Zoning & alternative use
30 · Ashland, MA
Zoning 30 · permitted uses
30 · Ashland, MA
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
Ashland. Always verify with local authorities before improvements.
Alternative use value scenarios
Repositioning upside vs current use
COMMERCIAL (GENERAL) Current
Est. value
$405,000
AUTO REPAIR, GARAGE
Est. value
$440,000
NEIGHBORHOOD: SHOPPING CENTER
Est. value
$435,000
RETAIL STORES
Est. value
$425,000
COMMERCIAL (GENERAL) Current
AUTO REPAIR, GARAGE
NEIGHBORHOOD: SHOPPING CENTER
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
1963
Construction
CONCRETE
Heating
HOT WATER
Stories
2
Units
1
Rooms
6
Bathrooms
2
Lot
1.72 ac
Current owner
From public records · entity-resolved
William B Washburn
Individual
Mailing address
20 OAK TREE LN, ASHLAND, MA 01721-2122
Mailing matches property
Yes
Owner-occupied
Yes
Ownership since
2024
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
8 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Jan 20, 2026
—
William B Washburn
—
Deed
related
$419,000 · Guaranteed Rate Affinity LLC
Jun 26, 2024
—
William B Washburn
—
Deed
related
$100,000 · Georgia's Own Credit Union
May 23, 2024
$672,000
William B Washburn
Tartaglia Richard D Est
Quit Claim Arm's Length For Ne States
$420,000 · Guaranteed Rate Affinity LLC
Feb 12, 2008
—
Richard D Tartaglia
—
Deed Of Trust
related
$200,000 · Bank Of America
Jan 26, 2006
—
Richard D Tartaglia
—
Deed Of Trust
related
$112,561 · Washington Mutual Bank
Mar 2, 1999
—
Richard D Tartaglia
—
Deed Of Trust
related
$159,500 · Ctx Mortgage Co
Nov 13, 1996
—
Richard D Tartaglia
—
Deed Of Trust
related
$131,600 · Equity Concepts INC
Oct 27, 1989
—
Richard D Tartaglia
—
Deed Of Trust
related
$100,000 · 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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