20 Allen St Groton, CT 06340 / 3918

Map
(UPDATED: 10/21/2025)
Property Report

Information about property on 20 Allen St, Groton CT, 06340-3918. Find out owner contacts, building history, price, neighborhood at Homemetry Address Directory.

Property Details

This is a multi-family home, which is situated at 20 Allen Street, Groton, CT.

Facts

  • Built in 1910
  • Lot size 7,623 sqft
  • Building 1
  • Rooms 10
  • Bedrooms 5
  • Bathrooms 2
  • Stories 2 story with attic and basement
  • Last remodel year 2011
  • Basement Full Basement
  • Heating & Cooling
  • Heat type Hot Water
  • Exterior Home Features
  • Exterior material Metal
  • Exterior walls Siding (Alum/Vinyl)
  • Roof type Asphalt
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Listing info

  • Last sold Jul 2009 for $46,000

Householders and Tenants for 20 Allen St, Groton CT

Units - Who lives at 20 Allen St, Groton CT

#1Lillian M Brown 06340-3918

Purchase History

DateEventPriceSourceAgents
07/28/2009 Sold $46,000 Public records
12/08/2008 Sold $143,272 Public records
04/05/2002 Sold $70,000 Public records

PURCHASE HISTORY 20 Allen St, Groton CT

04/05/200207/28/2009Date$0$10k$20k$30k$40k$50k$60k$70k$80k$90k$100k$110k$120k$130k$140k$150kPrices

Cost estimate history

YearTaxAssessmentMarket
2014 $3,278 $131,390 N/A
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Where is 20 Allen St, Groton CT located on map?

Allen St Fire Incident History

To date, we have no information about fire incidents in 2026
04 Jul 2016 Outside rubbish, trash or waste fire
146 Allen St, Groton CT
Property Use —
1 or 2 family dwelling
Area of Origin —
Outside area, other
First Ignition —
Light vegetation - not crop, including grass
Heat Source —
Hot ember or ash
09 Nov 2009 Brush, or brush and grass mixture fire
49 Allen St, Groton CT
Property Use —
Multifamily dwellings
Area of Origin —
Outside area, other
First Ignition —
Light vegetation - not crop, including grass
Heat Source —
Cigarette lighter
16 May 2007 Building fires
49 Allen St, Groton CT
Property Use —
1 or 2 family dwelling
Area of Origin —
Bathroom, checkroom, lavatory, locker room
First Ignition —
Curtains, blinds, drapery, tapestry
Heat Source —
Candle

Allen St Incidents registered in FEMA
(Federal Emergency Management Agency)

To date, we have no information about incidents registered in FEMA in 2026
29 Nov 2015 Chemical spill or leak
146 Allen St, Groton CT
Property Use —
1 or 2 family dwelling
17 Mar 2015 Cooking fire, confined to container
48 Allen St, Groton CT
Property Use —
Multifamily dwellings
25 Apr 2014 Authorized controlled burning
48 Allen St, Groton CT
Property Use —
1 or 2 family dwelling
08 Feb 2013 Power line down
40 Allen St, Groton CT
Property Use —
Residential street, road or residential driveway

View more

Properties Nearby

Street Address
16 Allen St, Groton, CT 06340-3918
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  • 2 baths
  • Lot: 5,445 sqft
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  • 1 bath
  • Lot: 6,752 sqft
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  • 2 baths
  • Lot: 6,752 sqft
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Allen Street

Houses for Sale on Allen Street (2)

Recently Sold Homes on Allen Street (5)

Houses for Rent on Allen Street (2)

Recent rentals on Allen Street (7)

Groton, CT

Houses for Sale on Groton, CT (177)

Recently Sold Homes on Groton, CT (1260)

Houses for Rent on Groton, CT (46)

Recent rentals on Groton, CT (184)

 

FAQ about the house at 20 Allen St, Groton, CT

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