21 Riggs St, Ansonia, CT 06401 Property Records

Ansonia City property record for 21 Riggs St, Ansonia, CT 06401

Property Summary

Property Type	Duplex
Details	4 bd · 2 ba · 2,758 sqft · built 1900
Lot Size	0.14 acres (6,098 sqft)
Owner	2 Individual Names on File
Last Sale	$15,000 (Mar 2022)
Tax Bill	$5,954 (2026)
Deeds & Mortgages	Feb 2025 Refinance Mar 2022 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`46600`

Property Details

APN / Parcel Number

Primary APN	`46600`
Alternative APN	`ANSO M:020 B:0029 L:0000`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Half Baths	1 Half Bath
Total Rooms	10 Rooms
Units	2 Units
Stories	2 Stories
Building Area	2,758 sqft Living Area
Gross Area	4,820 sqft
1st Floor Area	1,064 sqft
Attic	Attic
Attic Area	1,064 sqft
Basement Area	1,064 sqft
Unfinished Basement	1,064 sqft

Exterior

Year Built	Built 1900
Effective Year Built	Effective 1900
Architectural Style	Other
Exterior Material	Aluminum/Vinyl
Construction Type	Frame
Roof Type	Gable
Roof Material	Asphalt
Lot Area	6,098 sqft (0.14 acres)
Garage Type	Detached
Deck Area	Deck Area

Utilities, Heating & Cooling

Heating System	Forced Air with A/C
Heating Fuel	Oil
Sewer	Septic

Location & Zoning

Account Number	46600
Street Address	21 RIGGS ST
City	ANSONIA
State	CT
Zip	06401-1215
Property Category	Residential
Property Type	Residential > Multi-Unit > Duplex
Local Zoning Code	B
Legal Block	29
Jurisdiction	ANSONIA CT
Township / Civil Division	ANSONIA
Census Block Group	3
Census Block	3005
Census Tract	125300

Owner

21 Riggs St, a duplex, is owned and occupied by two individuals who bought it in March 2022.

Source: Ansonia City records, as of October 20, 2026

Owner of Record	2 Individual Names on File
Mailing Address	21 RIGGS ST, ANSONIA, CT 06401-1215
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

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
Feb 26, 2025	Deed of Trust, Mortgage · Stand-Alone Refinance CMG MORTGAGE INC
Mar 7, 2022	Deed, Transfer · Stand-Alone First Mortgage PRYSMA LENDING GROUP LLC

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Mar 7, 2022 · Amount on File
Deed Sale	Mar 7, 2022 · Amount on File
Deed Book / Page	601 / 773
Prior Transfer Date	Mar 4, 2022
Prior Transfer Doc	000601-773
Record Updated	Oct 29, 2026

February 2025: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ANSONIA CT
Property Address	21 RIGGS ST, ANSONIA, CT 06401-1215
Transaction Type	Mortgage
Record Updated	Nov 20, 2025

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	00000629-4
Date	Feb 26, 2025
Book Page	629/4
Instrument	1969700009

Lender

Name	CMG MORTGAGE INC
Type	Mortgage Company

Agreement

Type	Stand-Alone Refinance
Amount	Amount on Record
Term	361 Months
Due	Mar 1, 2055

March 2022: Deed, Transfer

Document Type	Deed
Jurisdiction	ANSONIA CT
Recording Date	Mar 7, 2022
Property Address	21 RIGGS ST, ANSONIA, CT 06401-1215
Document Number	000601-773
Book / Page	601 / 773
Instrument Date	Mar 4, 2022
Transaction Type	Transfer
Record Updated	Nov 20, 2025

Transaction

Amount	Amount on Record
Tax	$0.00
Amount Accuracy	Full Amount Stated

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0001851970
Date	Mar 7, 2022
Instrument	1851970

Lender

Name	PRYSMA LENDING GROUP LLC

Agreement

Type	Stand-Alone First Mortgage
Amount	Amount on Record

Tax Assessment & Valuation

The 2026 property tax bill for 21 Riggs St was $5,954, up 3.2% from the year before.

Source: Ansonia City assessment roll, as of September 25, 2026

Property Jurisdictions

Type	Name
State	Connecticut
County Subdivision / Municipality	Ansonia City
Unified School District	Ansonia School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026	$5,954.00 (+3.19%)	$202,090 (-) Land $43,470 Building $158,620	$439,281 (+210.53%)
2025	$5,770.00	$202,090 Land $43,470 Building $158,620	$141,463 Land $30,429 Building $111,034
2024	$5,770.00 (+8.81%)
2023	$5,303.00 (+4.84%)	$202,090 (+51.04%) Land $43,470 Building $158,620
2022	$5,058.00	$133,800 Land $43,300 Building $90,500

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

Flood

FEMA maps place 21 Riggs St in Zone X, an area of minimal flood risk.

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

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

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

Wildfire

Wildfire risk around 21 Riggs 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 55% of Connecticut
Wildfire Likelihood	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	REGIONAL WATER AUTHORITY serves 418,900 people · EPA ID CT0930011
Water Source	Surface water
Last State Inspection	Jun 2024
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 188 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
T-Mobile Fixed Wireless	100 / 20
AT&T Fixed Wireless	100 / 20

May also be available: GoNetspeed, Verizon.

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