821 Union St, Ada, OH 45810 Property Records

Hardin County property record for 821 Union St, Ada, OH 45810

Property Summary

Property Type	Single Family Home
Details	3 bd · 1 ba · 1,428 sqft · built 1940
Lot Size	0.273 acres (11,932 sqft)
Owner	Individual Name on Record
Last Sale	$43,500 (Jul 1992)
Tax Bill	$1,714 (2025)
Deeds & Mortgages	Dec 2023 Transfer Dec 2023 Transfer
Flood Zone	Zone X (minimal risk)
APN	`25-080021.0000`

Property Details

APN / Parcel Number

Primary APN	`25-080021.0000`

Interior

Bedrooms	3 Beds
Full Baths	1 Bath
Total Rooms	8 Rooms
Stories	1 Story
Building Area	1,428 sqft Living Area
1st Floor Area	1,428 sqft
Attic	Attic
Attic Area	1,092 sqft
Basement Area	1,260 sqft
Unfinished Basement	1,260 sqft
Flooring	Tile
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1940
Effective Year Built	Effective 1940
Construction Type	Frame
Roof Type	Gable
Roof Material	Shingle
Lot Area	11,932 sqft (0.273 acres)
Lot Dimensions	157 ft deep x 76 ft wide
Shed	1 Shed
Shed Area	80 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Hot Water
Heating Fuel	Electric
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	821 UNION ST
City	ADA
State	OH
Zip	45810-1330
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	DOBBINS PT VAC ALLEY 8
Legal Subdivision	DOBBINS
Jurisdiction	HARDIN OH
Township / Civil Division	LIBERTY
Census Block Group	1
Census Block	1006
Census Tract	401

Owner

Source: Hardin County records, as of July 7, 2026

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

Owner of Record	Individual Name on Record
Mailing Address	821 UNION ST, ADA, OH 45810-1330
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Dec 20, 2023	Intrafamily Transfer, Transfer
Dec 20, 2023	Transfer on Death Deed, Transfer

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jul 14, 1992 · Amount on Record
Deed Sale	Jul 14, 1992 · Amount on Record
Prior Sale	Dec 23, 1987
Last Transfer Date	Dec 19, 2023
Transfer Doc	00569/4618
Record Updated	Sep 20, 2026

December 2023: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	HARDIN OH
Recording Date	Dec 20, 2023
Property Address	821 UNION ST, ADA, OH 45810-1330
Document Number	00569/4618
Book / Page	569 / 4618
Instrument Date	Dec 19, 2023
Instrument	2023003513
Transaction Type	Transfer
Record Updated	Jan 24, 2024

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	821 UNION ST, ADA, OH 45810-1330

December 2023: Transfer on Death Deed, Transfer

Document Type	Transfer on Death Deed
Jurisdiction	HARDIN OH
Recording Date	Dec 20, 2023
Property Address	821 UNION ST, ADA, OH 45810-1330
Document Number	00569/4620
Book / Page	569 / 4620
Instrument Date	Dec 19, 2023
Instrument	2023003514
Transaction Type	Transfer
Record Updated	Jan 24, 2024

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Tenants in Common

Tax Assessment & Valuation

Source: Hardin County assessment roll, as of March 31, 2026

Property Jurisdictions

Type	Name
State	Ohio
Municipality	Ada Village
County	Hardin County
County Subdivision	Liberty Township
Unified School District	Ada Exempted Village School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$1,714.00 (+1.3%)	$43,640 (-) Land $3,540 Building $40,100
2024	$1,692.00 (+0.48%) Homeowner's exemption	$43,640 (-) Land $3,540 Building $40,100
2023	$1,684.00 (+0.9%) Homeowner's exemption	$43,640 (+16.09%) Land $3,540 Building $40,100	$124,680 (+16.09%) Land $10,110 Building $114,570
2022	$1,669.00 Homeowner's exemption	$37,590 Land $3,410 Building $34,180
2020			$107,400 Land $9,740 Building $97,660

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 July 9, 2024

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

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	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	ADA VILLAGE serves 5,334 people · EPA ID OH3300012
Water Source	Groundwater
Last State Inspection	Sep 2025
Lead	Under 1 ppb (2023–2025) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	1 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 260 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Brightspeed Fiber	2,000 / 2,000
Spectrum Cable · Fiber in parts of the area	1,000 / 1,000
Watch TV Fixed Wireless	400 / 40
Verizon Fixed Wireless	300 / 20
HDER Link Fixed Wireless	100 / 100
AT&T Fixed Wireless	100 / 20

May also be available: MetaLINK Technologies, T-Mobile.

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