100 River St, Guilford, CT 06437 Property Records

Guilford Town property record for 100 River St, Guilford, CT 06437

Property Summary

Property Type	Single Family Home
Details	3 bd · 2.5 ba · 2,820 sqft · built 2003
Lot Size	0.46 acres (20,038 sqft)
Owner	2 Individual Names on Record
Last Sale	$920,000 (Dec 2017)
Tax Bill	$15,271 (2025)
Deeds & Mortgages	Dec 2017 Sale & Line of Credit
Flood Zone	Zone AE (high risk)
APN	`GUIL M:3900502`

Property Details

APN / Parcel Number

Primary APN	`GUIL M:3900502`
Alternative APN	`9700`

Interior

Bedrooms	3 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	7 Rooms
Stories	2 Stories
Building Area	2,820 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 2003
Effective Year Built	Effective 2012
Architectural Style	Cape Cod
Exterior Material	Wood Siding
Construction Type	Frame
Foundation Type	Raised
Roof Type	Gable
Roof Material	Shingle
Lot Area	20,038 sqft (0.46 acres)
Garage Type	Attached
Pool Type	Spa / Hot Tub (No Pool)

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Forced Air with A/C
Heating Fuel	Gas

Location & Zoning

Account Number	9700
Street Address	100 RIVER ST
City	GUILFORD
State	CT
Zip	06437-2653
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R-3
Jurisdiction	GUILFORD CT
Township / Civil Division	GUILFORD
Census Block Group	1
Census Block	1017
Census Tract	190100

Historic Designation

Source: NPS National Register of Historic Places, as of August 1, 2026

Historic District	Within the Guilford Historic Town Center listed 1976 · 373 contributing resources · NRIS 76001988

Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.

Owner

Source: Guilford Town records, as of October 20, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	2 Individual Names on Record
Mailing Address	100 RIVER ST, GUILFORD, CT 06437-2653
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Dec 19, 2017 · Amount on Record
Deed Sale	Dec 19, 2017 · Amount on Record
Prior Sale	Sep 1, 2009 · Amount on Record
Deed Document Number	20171331900003
Deed Book / Page	921 / 850
Record Updated	Oct 29, 2026

December 2017: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	GUILFORD CT
Recording Date	Dec 19, 2017
Property Address	100 RIVER ST, GUILFORD, CT 06437-2653
Document Number	921-850
Book / Page	921 / 850
Instrument	1331900003
Transaction Type	Transfer
Record Updated	May 21, 2021

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$129.84
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants

Mortgage

Document Number	9210855
Date	Dec 19, 2017
Instrument	00921/0855

Lender

Name	WILLIAM RAVEIS MTG CO

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	252 Months
Due	Dec 19, 2038

Tax Assessment & Valuation

Source: Guilford Town assessment roll, as of September 25, 2026

Property Jurisdictions

Type	Name
State	Connecticut
County Subdivision	Guilford Town
Unified School District	Guilford School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$15,271.00	$552,300 (-) Land $266,000 Building $286,300	$789,000 Land $380,000 Building $409,000
2024	$15,271.00 (+4.03%)	$552,300 (-) Land $266,000 Building $286,300
2023	$14,680.00 (+5.6%)	$552,300 (+32.09%) Land $266,000 Building $286,300
2022	$13,902.00	$418,120 Land $220,500 Building $197,620

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Flood

Source: FEMA National Flood Hazard Layer, effective January 25, 2026

FEMA Flood Zone	Zone AE high risk
100-Year Floodplain	Yes 1% annual chance
Floodway	No
Base Flood Elevation	10.0 ft
Flood Insurance Requirement	Required federally backed loans

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

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

Wildfire Risk	Low lower than 80% of the US · above 55% of Connecticut
Wildfire Likelihood	0.01% annual chance
Exposure	Indirect within ember reach
Adjoins Burnable Land	Yes

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	CTWC - SHORELINE REGION-GUILFORD SYSTEM private · serves 33,975 people · EPA ID CT0608011
Water Source	Surface water
Last State Inspection	Jun 2025
Lead	Under 1 ppb (2026) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None 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.

Internet Providers

Source: FCC Broadband Data Collection, based on 247 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Frontier Fiber	7,000 / 7,000
Xfinity Cable	2,000 / 250
Verizon Fixed Wireless	300 / 20

Cell Coverage

5G (outdoors only) and 4G LTE

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