20 Walnut St, Milton, MA 02186 Property Records

Norfolk County and Milton Town property record for 20 Walnut St, Milton, MA 02186

Property Summary

Property Type	Single Family Home
Details	4 bd · 2.5 ba · 2,650 sqft · built 1953
Lot Size	0.169 acres (7,340 sqft)
Owner	2 Individual Names on File
Last Sale	$350,000 (May 2012)
Tax Bill	$11,925 (2025)
Deeds & Mortgages	Jul 2025 Line of Credit Oct 2020 Refinance + 1 more
Flood Zone	Zone X (minimal risk)
APN	`MILT M:D B:040 L:17`

Property Details

APN / Parcel Number

Primary APN	`MILT M:D B:040 L:17`

Interior

Bedrooms	4 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	8 Rooms
Stories	2 Stories
Building Area	2,650 sqft Living Area
Gross Area	4,200 sqft
Basement Area	1,268 sqft
Unfinished Basement	1,268 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1953
Effective Year Built	Effective 1953
Architectural Style	Colonial
Exterior Material	Wood Siding
Construction Type	Frame
Roof Type	Gable
Roof Material	Asphalt
Lot Area	7,340 sqft (0.169 acres)

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Hot Water
Heating Fuel	Oil

Location & Zoning

Street Address	20 WALNUT ST
City	MILTON
State	MA
Zip	02186-3211
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	RC
Legal Subdivision	STATION HOUSE
Legal Block	40
Legal Lot Number	17
Jurisdiction	MILTON MA
Township / Civil Division	MILTON
Census Block Group	3
Census Block	3011
Census Tract	416200

Owner

20 Walnut St is owned and occupied by two individuals who bought it in May 2012.

Source: Norfolk County and Milton Town records, as of October 9, 2026

Owner of Record	2 Individual Names on File
Mailing Address	20 WALNUT ST, MILTON, MA 02186-3211
Occupancy	Owner Occupied
Owner Type	Individual

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Date	Document
Jul 21, 2025	Deed of Trust, Mortgage · Line of Credit NEEDHAM BANK
Oct 23, 2020	Deed of Trust, Mortgage · Stand-Alone Refinance NEEDHAM BANK
Jun 8, 2017	Deed of Trust, Mortgage · Line of Credit ROCKLAND CU

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	May 25, 2012 · Amount on File
Deed Sale	May 25, 2012 · Amount on File
Prior Sale	Nov 4, 2002 · Amount on File
Deed Book / Page	30006 / 102
Transfer Doc	030006-102
Record Updated	Oct 29, 2026

July 2025: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MILTON MA
Property Address	20 WALNUT ST, MILTON, MA 02186-3211
Transaction Type	Mortgage
Record Updated	Apr 3, 2026

Transferred To (Grantee/Buyer)

Name	Verified Name
Investor	Possibly a Property Investor

Mortgage

Document Number	0042536-26
Date	Jul 21, 2025
Book Page	42536/26
Instrument	48886

Lender

Name	NEEDHAM BANK

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	241 Months
Due	Aug 1, 2045

October 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MILTON MA
Property Address	20 WALNUT ST, MILTON, MA 02186-3211
Transaction Type	Mortgage
Record Updated	Feb 5, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	38509-5
Date	Oct 23, 2020
Book Page	38509/5
Instrument	115424

Lender

Name	NEEDHAM BANK

Agreement

Type	Stand-Alone Refinance
Amount	Amount on Record
Term	361 Months
Due	Nov 1, 2050

June 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MILTON MA
Property Address	20 WALNUT ST, MILTON, MA 02186-3211
Document Number	35183-415
Book / Page	035183 / 000415
Instrument Date	Jun 8, 2017
Transaction Type	Mortgage
Record Updated	Jul 4, 2017

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	35183-415
Date	Jun 13, 2017
Book Page	035183/000415
Instrument	51417

Lender

Name	ROCKLAND CU
Type	Credit Union

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	240 Months
Due	Jun 12, 2037

Interest

Rate Type	Adjustable Rate

Tax Assessment & Valuation

The 2025 property tax bill for 20 Walnut St was $11,925, up 2.5% from the year before.

Source: Norfolk County and Milton Town assessment roll, as of April 14, 2026

Property Jurisdictions

Type	Name
State	Massachusetts
County	Norfolk County
County Subdivision	Milton Town
Unified School District	Milton School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$11,925.00 (+2.47%)	$1,075,300 (+0.9%) Land $465,100 Building $610,200	$1,347,480
2024	$11,637.00 (+1.89%)	$1,065,700 (+6.38%) Land $443,000 Building $622,700
2023	$11,421.00	$1,001,800 Land $422,200 Building $579,600

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

FEMA maps place 20 Walnut St in Zone X, an area of minimal flood risk, though there have been 5 flood claims nearby since 1978.

Source: FEMA National Flood Hazard Layer, effective May 26, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	4 in force
Nearby Flood Claims	5 (1978–2024)
Claims Outside the SFHA	3 of 5
Most Recent Claim	Jan 2024 · other causes

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

Wildfire risk around 20 Walnut St is low, with a 0.01% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Low lower than 80% of the US · above 57% of Massachusetts
Wildfire Likelihood	0.01% annual chance
Exposure	None beyond ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water System	MILTON WATER DEPT. (MWRA) serves 28,630 people · EPA ID MA3189000
Water Source	Purchased surface water from MWRA
Last State Inspection	Aug 2023
Lead	8 ppb (2025) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	1 last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes. This system sells water to local utilities; the supplier billing this address may be one of them.

Internet Providers

Source: FCC Broadband Data Collection, based on 486 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Astound Broadband Cable	1,500 / 50
Verizon Fiber · Fixed Wireless in parts of the area	980 / 880
Netafy Fixed Wireless	600 / 150

May also be available: T-Mobile.

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