406 S Union St, Guilford, CT 06437 Property Records

Guilford Town property record for 406 S Union St, Guilford, CT 06437

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,934 sqft · built 1940
Lot Size	1.26 acres (54,886 sqft)
Owner	2 Individual Names on Record
Tax Bill	$7,939 (2025)
Deeds & Mortgages	Feb 2023 Transfer
Flood Zone	Zone AE (high risk)
APN	`GUIL M:34035`

Property Details

APN / Parcel Number

Primary APN	`GUIL M:34035`
Alternative APN	`1306`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,934 sqft Living Area

Exterior

Year Built	Built 1940
Effective Year Built	Effective 1986
Architectural Style	Cape Cod
Exterior Material	Wood Siding
Construction Type	Frame
Foundation Type	Raised
Roof Type	Gable
Roof Material	Asphalt
Lot Area	54,886 sqft (1.26 acres)
Pool Type	Spa / Hot Tub (No Pool)

Utilities, Heating & Cooling

Heating System	Baseboard
Heating Fuel	Electric
Sewer	Septic

Location & Zoning

Account Number	1306
Street Address	406 S UNION ST
City	GUILFORD
State	CT
Zip	06437-2828
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R-3I
Jurisdiction	GUILFORD CT
Township / Civil Division	GUILFORD
Census Block Group	3
Census Block	3012
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	406 S UNION ST, GUILFORD, CT 06437-2828
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Transfer Date	Feb 15, 2023
Transfer Doc	001004-489
Record Updated	Oct 29, 2026

February 2023: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	GUILFORD CT
Recording Date	Feb 15, 2023
Property Address	406 S UNION ST, GUILFORD, CT 06437-2828
Document Number	001004-489
Book / Page	1004 / 489
Instrument Date	Feb 15, 2023
Transaction Type	Transfer
Record Updated	Mar 2, 2023

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	406 S UNION ST, GUILFORD, CT 06437-2828

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	$7,939.00	$287,140 (-) Land $169,820 Building $117,320	$410,200 Land $242,600 Building $167,600
2024	$7,939.00 (+4.02%)	$287,140 (-) Land $169,820 Building $117,320
2023	$7,632.00 (+3.85%)	$287,140 (+29.92%) Land $169,820 Building $117,320
2022	$7,349.00	$221,010 Land $141,990 Building $79,020

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

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	11.0 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 94% of the US · lower than 89% of Connecticut
Wildfire Likelihood	Under 0.01% annual chance
Exposure	Direct burnable vegetation

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 62 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
T-Mobile Fixed Wireless	100 / 20