258 Silvermine Ave, Norwalk, CT 06850 Property Records

Norwalk City property record for 258 Silvermine Ave, Norwalk, CT 06850

Property Summary

Property Type	Single Family Home
Details	4 bd · 2.5 ba · 2,580 sqft · built 1982
Lot Size	0.51 acres (22,216 sqft)
Owner	2 Individual Names on File
Last Sale	$555,000 (Apr 2016)
Tax Bill	$12,121 (2026)
Deeds & Mortgages	Jul 2021 Refinance
Flood Zone	Zone X (minimal risk)
APN	`D:5 B:43 L:175`

Property Details

APN / Parcel Number

Primary APN	`D:5 B:43 L:175`
Alternative APNs	`NORW M:5 B:43 L:175` `NWLK M:5 B:43 L:175` `16853`

Interior

Bedrooms	4 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	8 Rooms
Stories	2 Stories
Building Area	2,580 sqft Living Area
Gross Area	4,602 sqft
1st Floor Area	1,324 sqft
Basement Area	1,088 sqft
Unfinished Basement	870 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1982
Effective Year Built	Effective 1990
Architectural Style	Colonial
Exterior Material	Wood Siding
Construction Type	Frame
Roof Type	Gable
Roof Material	Asphalt
Lot Area	22,216 sqft (0.51 acres)
Deck Area	Deck Area

Utilities, Heating & Cooling

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

Location & Zoning

Account Number	16853
Street Address	258 SILVERMINE AVE
City	NORWALK
State	CT
Zip	06850-1608
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	A2
Legal Block	43
Legal Lot Number	175
Jurisdiction	NORWALK CT
Township / Civil Division	NORWALK
Census Block Group	1
Census Block	1008
Census Tract	42900

Historic Designation

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

Historic District	Within the Silvermine Center Historic District listed 2009 · 112 contributing resources · NRIS 07001441

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

Owner

258 Silvermine Ave is owned and occupied by two individuals who bought it in April 2016.

Source: Norwalk City records, as of October 21, 2026

Owner of Record	2 Individual Names on File
Mailing Address	258 SILVERMINE AVE, NORWALK, CT 06850-1608
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

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Apr 25, 2016 · Amount on File
Deed Sale	Apr 25, 2016 · Amount on File
Prior Sale	Nov 3, 2003 · Amount on File
Deed Book / Page	8332 / 69
Record Updated	Oct 29, 2026

July 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	NORWALK CT
Property Address	258 SILVERMINE AVE, NORWALK, CT 06850-1608
Transaction Type	Mortgage
Record Updated	Apr 24, 2025

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	009282-275
Date	Jul 12, 2021
Book Page	9282/275
Instrument	2021009629

Lender

Name	FREEDOM MORTGAGE CORP
Type	Subprime Lender

Agreement

Type	Stand-Alone Refinance
Amount	Amount on Record
Term	301 Months
Due	Aug 1, 2046

Tax Assessment & Valuation

The 2026 property tax bill for 258 Silvermine Ave was $12,121, down 8% from the year before.

Source: Norwalk City assessment roll, as of June 25, 2026

Property Jurisdictions

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

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026	$12,121.00 (-8.02%)	$555,080 (-) Land $171,350 Building $383,730	$998,384 (+156.95%)
2025	$13,178.00	$555,080 Land $171,350 Building $383,730	$388,556 Land $119,945 Building $268,611
2024	$13,178.00 (+19.24%)
2023	$11,052.00 (+1.59%)	$442,700 (-) Land $157,070 Building $285,630
2022	$10,879.00	$442,700 Land $157,070 Building $285,630

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

Flood

FEMA maps place 258 Silvermine Ave in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.

Source: FEMA National Flood Hazard Layer, effective November 28, 2025

FEMA Flood Zone	Zone X minimal risk
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
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 258 Silvermine Ave is low, with less than 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 98% of the US · lower than 97.2% of Connecticut
Wildfire Likelihood	Under 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	SOUTH NORWALK ELECTRIC & WATER serves 42,000 people · EPA ID CT1030021
Water Source	Surface water
Last State Inspection	Jun 2024
Also Mapped Here	NORWALK FIRST TAXING DISTRICT
Lead	Under 1 ppb (2026) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	Organic carbon removal Jan 2019
Monitoring and Reporting	2 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 151 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Optimum Fiber · Cable	8,000 / 8,000
Frontier Fiber	7,000 / 7,000
Xfinity Fiber	2,000 / 2,000

Cell Coverage

5G (outdoors only) and 4G LTE

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