166 Helen Ave, Niles, OH 44446 Property Records

Trumbull County property record for 166 Helen Ave, Niles, OH 44446

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,373 sqft · built 1946
Lot Size	0.17 acres (7,405 sqft)
Owner	Individual Name on File
Last Sale	$117,000 (Oct 2020)
Tax Bill	$1,644 (2025)
Deeds & Mortgages	Oct 2020 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`25-245400`

Property Details

APN / Parcel Number

Primary APN	`25-245400`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	7 Rooms
Stories	2 Stories
Building Area	1,373 sqft Living Area
1st Floor Area	1,646 sqft
Upper Floors Area	550 sqft
Basement Area	550 sqft
Unfinished Basement	550 sqft
Game Room	Game Room

Exterior

Year Built	Built 1946
Effective Year Built	Effective 1946
Architectural Style	Conventional
Exterior Material	Brick/Stone
Construction Type	Frame
Lot Area	7,405 sqft (0.17 acres)
Lot Dimensions	150 ft deep x 50 ft wide
Garage Area	576 sqft
Parking Spaces	2 Parking Spaces
Porch	Slab
Porch Area	187 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Baseboard
Heating Fuel	Gas
Sewer	Connected

Location & Zoning

Street Address	166 HELEN AVE
City	NILES
State	OH
Zip	44446-1907
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	6048 50F HELEN AVE NILES CITY
Legal Subdivision	ROSE ALLOTMENT NO 2
Legal Lot Number	6048
Jurisdiction	TRUMBULL OH
Township / Civil Division	WEATHERSFIELD
Census Block Group	1
Census Block	1008
Census Tract	932801

Owner

166 Helen Ave is owned and occupied by an individual who bought it in October 2020.

Source: Trumbull County records, as of April 23, 2026

Owner of Record	Individual Name on File
Mailing Address	166 HELEN AVE, NILES, OH 44446-1907
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	Name on Deed
Last Sale	Oct 30, 2020 · Amount on File
Deed Sale	Oct 30, 2020 · Amount on File
Prior Sale	Sep 19, 2016 · Amount on File
Deed Document Number	202021583
Prior Transfer Date	Jan 17, 2006
Record Updated	Oct 29, 2026

October 2020: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	TRUMBULL OH
Recording Date	Oct 30, 2020
Property Address	166 HELEN AVE, NILES, OH 44446-1907
Document Number	0000021583
Map Reference	VOL 15 PG 50
Instrument Date	Oct 30, 2020
Instrument	202010300021583
Transaction Type	Transfer
Record Updated	Jun 10, 2021

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	166 HELEN AVE # S, S, NILES, OH 44446-1907

Mortgage

Document Number	0000021584
Date	Oct 30, 2020
Instrument	202010300021584

Lender

Name	WEST PENN FINANCIAL SERVICE CENTER
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Nov 1, 2050

Tax Assessment & Valuation

The 2025 property tax bill for 166 Helen Ave was $1,644.

Source: Trumbull County assessment roll, as of April 23, 2026

Property Jurisdictions

Type	Name
State	Ohio
County	Trumbull County
County Subdivision	Weathersfield Township
Municipality	Niles City
Unified School District	Niles City School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$1,644.00	$38,010 (-) Land $3,780 Building $34,230
2024	$1,644.00 (-1.56%)	$38,010 (-) Land $3,780 Building $34,230
2023	$1,670.00 (+9.15%)	$38,010 (+24.66%) Land $3,780 Building $34,230	$108,600 Land $10,800 Building $97,800
2022	$1,530.00	$30,490 Land $3,780 Building $26,710
2020			$87,100 Land $10,800 Building $76,300

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

FEMA maps place 166 Helen 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 August 26, 2021 · OpenFEMA NFIP redacted claims and policies, as of September 2026

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
Flood Insurance Cost	Premium on File median of 34 policies
Nearby Flood Policies	34 in force
Nearby Flood Claims	2 (2003–2019)
Most Recent Claim	Jun 2019 · rainfall accumulation

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

Wildfire risk around 166 Helen 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 99.1% of the US · lower than 96% of Ohio
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	NILES CITY PWS serves 21,961 people · EPA ID OH7802403
Water Source	Purchased surface water from MAHONING VALLEY SANITARY DISTRICT
Last State Inspection	Aug 2023
Lead	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	3 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. The service area is an EPA estimate; the actual supplier may differ.

Internet Providers

Source: FCC Broadband Data Collection, based on 404 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Omni Fiber Fiber	10,000 / 10,000
Spectrum Cable · Fiber in parts of the area	1,000 / 1,000
Verizon Fixed Wireless	300 / 20
AT&T Fixed Wireless · Fiber in parts of the area	100 / 20