640 Union St, Cincinnati, OH 45229 Property Records

Hamilton County property record for 640 Union St, Cincinnati, OH 45229

Property Summary

Property Type	Redevelopment Agency or Zone
Details	2 bd · 2 ba · 1,600 sqft · built 1880
Lot Size	0.182 acres (7,928 sqft)
Owner	Company Name on Record
Tax Bill	$327 (2025)
Deeds & Mortgages	Aug 2023 Sale
Flood Zone	Zone X (minimal risk)
APN	`105-0001-0015-00`

Property Details

APN / Parcel Number

Primary APN	`105-0001-0015-00`

Interior

Bedrooms	2 Beds
Full Baths	2 Baths
Total Rooms	6 Rooms
Stories	2 Stories
Building Area	1,600 sqft
1st Floor Area	800 sqft
2nd Floor Area	800 sqft

Exterior

Year Built	Built 1880
Architectural Style	Conventional
Exterior Material	Frame Siding
Lot Area	7,928 sqft (0.182 acres)
Lot Dimensions	80 ft deep x 49 ft wide
Porch	Porch
Porch Area	84 sqft

Utilities, Heating & Cooling

Heating System	HVAC

Location & Zoning

Street Address	640 UNION ST
City	CINCINNATI
State	OH
Zip	45229-3338
Property Category	Public Works
Property Type	Public Works > Redevelopment Agency or Zone
Legal Description	640 UNION ST 51.56X80 IR LOT 21-22 J ELSAS SUB PT LOT 5 C DONALDSON SUB PARS 15-16-196 CONS
Legal Subdivision	J ELSAS SUB
Legal Lot Number	21-22 22
Jurisdiction	HAMILTON OH
Township / Civil Division	CINCINNATI
Census Block Group	3
Census Block	3014
Census Tract	27000

Owner

Source: Hamilton County records, as of February 9, 2026

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

Owner of Record	Company Name on Record
Mailing Address	3 E 4TH ST STE 300, 300, CINCINNATI, OH 45202-3745
Owner Type	Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Aug 2, 2023
Deed Sale	Aug 2, 2023
Prior Sale	Jun 19, 2015 · Amount on Record
Deed Document Number	0000053797
Deed Book / Page	14970 / 1339
Record Updated	Jun 8, 2026

August 2023: Limited Warranty Deed, Transfer

Document Type	Limited Warranty Deed
Jurisdiction	HAMILTON OH
Recording Date	Aug 2, 2023
Property Address	640 UNION ST, CINCINNATI, OH 45229-3338
Document Number	0000053797
Book / Page	14970 / 1339
Map Reference	MB 4 PG 47
Instrument Date	Jul 28, 2023
Instrument	2023-0053797
Transaction Type	Transfer
Record Updated	Mar 29, 2024

Transaction

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

Transferred From (Grantor/Seller)

Name	Verified Name
Address	629 OAK ST STE 306, 306, CINCINNATI, OH 45206-1668

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	3 E 4TH ST STE 300, 300, CINCINNATI, OH 45202-3745
Investor	Possibly a Property Investor

Tax Assessment & Valuation

Source: Hamilton County assessment roll, as of March 1, 2025

Property Jurisdictions

Type	Name
State	Ohio
County	Hamilton County
Municipality	Cincinnati City
Unified School District	Cincinnati City School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$327.00	$4,732 (-) Land $4,732
2024	$327.00	$4,732 (-) Land $4,732
2023	$327.00	$4,732 (+7.3%) Land $4,732	$13,520 (+7.3%) Land $13,520
2022	$327.00	$4,410 Land $4,410
2020			$12,600 Land $12,600

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 December 22, 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	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	CINCINNATI PUBLIC WATER SYSTEM serves 800,000 people · EPA ID OH3102612
Water Source	Surface water
Last State Inspection	Dec 2024
Lead	2 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 180 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
altafiber Network Solutions Fiber	3,000 / 3,000
Spectrum Cable · Fiber in parts of the area	1,000 / 1,000
AT&T Fixed Wireless	100 / 20

May also be available: T-Mobile, Verizon.

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