445 Quail Cir, Boulder, CO 80304 Property Records

Boulder County property record for 445 Quail Cir, Boulder, CO 80304

Property Summary

Property Type	Single Family Home
Details	4 bd · 3.5 ba · 2,998 sqft · built 1983
Lot Size	0.107 acres (4,646 sqft)
Owner	2 Individual Names on Record
Last Sale	$715,000 (Dec 2006)
Tax Bill	$9,207 (2025)
Deeds & Mortgages	Aug 2018 Mortgage Nov 2020 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`1461-13-4-18-013`

Property Details

APN / Parcel Number

Primary APN	`1461-13-4-18-013`
Alternative APNs	`R0090564` `0090564`

Interior

Bedrooms	4 Beds
Full Baths	3.5 Baths
Half Baths	1 Half Bath
Total Rooms	8 Rooms
Building Area	2,998 sqft Living Area
Gross Area	3,611 sqft
1st Floor Area	1,029 sqft
Upper Floors Area	978 sqft
Basement Area	1,184 sqft
Finished Basement	991 sqft
Unfinished Basement	193 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1983
Effective Year Built	Effective 1995
Architectural Style	Townhouse
Exterior Material	Wood Shingle
Construction Type	Frame
Roof Material	Asphalt
Lot Area	4,646 sqft (0.107 acres)
Garage Type	Attached
Garage Area	420 sqft
Parking Spaces	2 Parking Spaces
Porch	Porch
Porch Area	44 sqft
Deck Area	723 sqft

Utilities, Heating & Cooling

Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0090564
Street Address	445 QUAIL CIR
City	BOULDER
State	CO
Zip	80304-1057
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 12 WONDERLAND HILL 6
Legal Range	71
Legal Township	1N
Legal Section	13
Legal Subdivision	WONDERLAND HILL 6 - BO
Legal Block	1
Legal Lot Number	12
Jurisdiction	BOULDER CO
Township / Civil Division	BOULDER
Census Block Group	1
Census Block	1023
Census Tract	12104

Owner

Source: Boulder County records, as of September 18, 2026

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

Owner of Record	2 Individual Names on Record
Mailing Address	445 QUAIL CIR, BOULDER, CO 80304-1057
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Date	Document
Aug 2, 2018	Deed of Trust, Mortgage · ARM US BANK NA
Nov 16, 2020	Deed of Trust, Mortgage · Conventional Mortgage US BANK NA

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Dec 19, 2006 · Amount on Record
Deed Sale	Dec 19, 2006 · Amount on Record
Prior Sale	Aug 9, 2005 · Amount on Record
Deed Document Number	20062825001
Record Updated	Oct 29, 2026

August 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	445 QUAIL CIR, BOULDER, CO 80304-1057
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	LAND TITLE GUARANTEE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0003669010
Date	Aug 2, 2018
Instrument	3669010

Lender

Name	US BANK NA
Type	Bank
Address	OWENSBORO, KY 42301

Agreement

Type	ARM
Amount	Amount Recorded
Term	360 Months
Due	Aug 1, 2048

Interest

Rate Type	Adjustable Rate
Rate	3.87%
Type Change Date	Aug 1, 2025
Change Frequency	Annually
Min Rate At Change	2.75%
Max Rate At Change	8.87%
Index	1-Year CMT
Max Rate	8.87%

November 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	445 QUAIL CIR, BOULDER, CO 80304-1057
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	SERVICELINK

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0003833406
Date	Nov 16, 2020
Instrument	3833406

Lender

Name	US BANK NA
Type	Bank
Address	OWENSBORO, KY 42301

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	181 Months
Due	Dec 1, 2035

Tax Assessment & Valuation

Source: Boulder County assessment roll, as of September 18, 2026

Property Jurisdictions

Type	Name
State	Colorado
County	Boulder County
Municipality	Boulder City
Unified School District	Boulder Valley School District RE-2 (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$107,107 (+4.17%) Land $57,175 Building $49,932	$1,645,100 (-) Land $910,800 Building $734,300
2025	$9,207.00 (+0.69%)	$102,819 (-11.57%) Land $56,925 Building $45,894	$1,645,100 (-5.2%) Land $910,800 Building $734,300
2023	$9,144.00 (+5.08%)	$116,272 (+24.08%) Land $61,747 Building $54,525	$1,735,400 (+28.71%) Land $921,600 Building $813,800
2022	$8,702.00	$93,707 Land $48,859 Building $44,848	$1,348,300 Land $703,000 Building $645,300

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

Source: FEMA National Flood Hazard Layer, effective October 14, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on Record median of 58 individual policies
Community Rating System	Class 5 (25% premium discount)
Nearby Flood Policies	63 units insured incl. 5 condo units
Nearby Flood Claims	14 (2013–2015)
Claims Outside the SFHA	6 of 14
Most Recent Claim	May 2015 · Severe Storms, Tornadoes, Flooding, Landslides, And Mudslides
Claims by Event	Severe Storms, Flooding, Landslides, And Mudslides, Sep 2013 · 13 claims

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

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	High above 79% of the US · above 81% of Colorado
Wildfire Likelihood	0.6% annual chance
Exposure	Indirect within ember reach
Adjoins Burnable Land	Yes

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	CITY OF BOULDER serves 166,080 people · EPA ID CO0107152
Water Source	Surface water
Last State Inspection	Sep 2024
Lead	2 ppb (2023–2025) action level 15 ppb

Violations Reported to EPA

Water Quality	Haloacetic acids resolved · Jul 2017
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.

Internet Providers

Source: FCC Broadband Data Collection, based on 232 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Ayva Networks Fixed Wireless	2,500 / 2,500
Xfinity Cable	2,000 / 250
LiveWireNet Fixed Wireless	250 / 100

May also be available: Verizon.

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