403 S Niagara St, Denver, CO 80224 Property Records

Denver City property record for 403 S Niagara St, Denver, CO 80224 · Last verified June 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bedrooms	3 Beds
Bathrooms	3 Baths
Year Built	Built 1958
Square Footage	3,384 sqft Living Area
Lot Size	10,500 sqft (0.241 acres)
Occupancy	Owner Occupied
Last Sale	$1,010,000 (2025)
Tax Bill	$5,088.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`06171-17-008-000`
Alternative APNs	`670417117008` `161851700`

Interior

Bedrooms	3 Beds
Full Baths	3 Baths
Plumbing Fixtures	11 Plumbing Fixtures
Total Rooms	6 Rooms
Building Area	3,384 sqft Living Area
Gross Area	1,781 sqft Gross Area
1st Floor	1,781 sqft 1st Floor
Basement Area	1,781 sqft Basement
Finished Basement	1,603 sqft Finished
Unfinished Basement	178 sqft Unfinished
Stories	1 Stories
Fireplace	Fireplace
Fireplaces	1 Fireplaces

Exterior

Year Built	Built 1958
Effective Year Built	Effective 1958
Exterior Material	Brick Exterior
Roof Material	Other (not Classified) Roof
Lot Area	10,500 sqft (0.241 acres)
Garage Type	Attached Garage
Garage Area	561 sqft Garage
Porch Area	346 sqft Porch

Utilities and HVAC

Cooling System	Central Cooling
Heating System	Hot Water Heating
Heating Fuel	Gas Heating Fuel

Location & Zoning

Street Address	403 S NIAGARA ST
City	DENVER
State	CO
Zip	80224-1325
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Description	L 1 BLK 4 WINSTON DOWNS 3RD FLG
Legal Subdivision	WINSTON DOWNS 3RD
Legal Block	4
Legal Lot Number	1
Jurisdiction	DENVER CO
Minor Civil Division	DENVER
Census Blockgroup	1
Census Block	1010
Census Tract	5003

Owner

Source: Denver City records · APN 06171-17-008-000

Assessment roll updated May 29, 2026 · Last verified June 2026

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

Owner of Record	Individual Owner on File
Mailing Address	403 S NIAGARA ST, DENVER, CO 80224-1325
Occupancy	Owner Occupied
Owner Type	Owner is an Individual, Couple or Unincorporated Entity
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Known Transactions	Last Sale Amount on Apr 01, 2025 Deed Sale Price on Apr 01, 2025 Prior Sale Amount on May 22, 2017
Deed Doc Number	202527169
Record Refreshed	Sep 20, 2026

May 2017: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	DENVER CO
Recording Date	May 22, 2017
Property Address	403 S NIAGARA ST, DENVER, CO 80224-1325
Document Number	0000066868
Instrument Date	May 19, 2017
Instrument	2017066868
Transaction Type	Transfer
Record Updated	Apr 14, 2022
Title Company	FIDELITY NATIONAL TITLE

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on File
Loan-to-Value (LTV)	LTV on Record
Tax	$63.50
Amount Accuracy	Full Amount Stated
Additional	Arms Length Transaction

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	403 S NIAGARA ST, DENVER, CO 80224-1325

Mortgage

Document Number	0000066869
Date	May 22, 2017
Instrument	2017066869

Lender

Name	GUILD MORTGAGE CO
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jun 01, 2047

Tax Assessment & Valuation

Source: Denver City records · Assessment roll updated May 29, 2026 · Last verified June 2026

Property Jurisdictions

Type	Name
State	Colorado
County / Municipality	Denver City
Unified School District	Denver County School District 1 (PK - 12)

Tax Bill & Assessment History

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.

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$5,088.00 (+15.74%)	$66,510 (+19.82%) Land $40,140 Building $40,140	$943,300 (+6.78%) Land $569,300 Building $374,000
2024	$4,396.00 (+2.21%)
2023	$4,301.00 (+19.47%)	$55,510 (+18.33%) Land $30,990 Building $24,520	$883,400 (+30.89%) Land $517,500 Building $365,900
2022		$46,910 Land $35,970 Building $10,940	$674,900 Land $517,500 Building $157,400
2021	$3,600.00