4150 17th St, Boulder, CO 80304 Property Records

Boulder County property record for 4150 17th St, Boulder, CO 80304

Property Summary

Property Type	Single Family Home
Details	4 bd · 4 ba · 2,810 sqft · built 2002
Lot Size	0.523 acres (22,778 sqft)
Owner	2 Individual Names on Record
Last Sale	$1,012,000 (Feb 2012)
Tax Bill	$13,189 (2025)
Deeds & Mortgages	Oct 2022 Line of Credit Jan 2022 Mortgage + 2 more
Flood Zone	Zone AE (high risk)
APN	`1463-18-3-67-001`

Property Details

APN / Parcel Number

Primary APN	`1463-18-3-67-001`
Alternative APNs	`R0600547` `R0146525`

Interior

Bedrooms	4 Beds
Full Baths	4 Baths
Total Rooms	10 Rooms
Stories	2 Stories
Building Area	2,810 sqft Living Area
1st Floor Area	1,523 sqft
Upper Floors Area	1,287 sqft
Basement Area	1,539 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 2002
Effective Year Built	Effective 2002
Architectural Style	A-Frame
Exterior Material	Combination
Construction Type	Frame
Roof Material	Asphalt
Lot Area	22,778 sqft (0.523 acres)
Garage Type	Detached
Garage Area	604 sqft
Deck Area	32 sqft
Total Buildings	2 Buildings

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0600547
Street Address	4150 17TH ST
City	BOULDER
State	CO
Zip	80304-0843
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 3A IMPOSSIBLE SUBDIVISION REPLAT A
Legal Range	70
Legal Township	1N
Legal Section	18
Legal Subdivision	IMPOSSIBLE SUBDIVISION REPLAT A
Legal Block	3
Legal Lot Number	3A
Jurisdiction	BOULDER CO
Township / Civil Division	BOULDER
Census Block Group	3
Census Block	3000
Census Tract	12105

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	4150 17TH ST, BOULDER, CO 80304-0843
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Oct 11, 2022	Deed of Trust, Mortgage · Line of Credit ZB NA
Jan 18, 2022	Deed of Trust, Mortgage · Conventional Mortgage ROCKET MORTGAGE LLC
Jul 3, 2020	Deed of Trust, Mortgage ALLIANT CU
Jul 28, 2017	Deed of Trust, Mortgage · Line of Credit VECTRA BK/CO

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Feb 29, 2012 · Amount on Record
Deed Sale	Feb 29, 2012 · Amount on Record
Prior Sale	Mar 28, 2011 · Amount on Record
Deed Document Number	20123205933
Record Updated	Oct 29, 2026

October 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	4150 17TH ST, BOULDER, CO 80304-0843
Transaction Type	Mortgage
Record Updated	Oct 18, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4150 17TH ST, BOULDER, CO 80304-0843

Mortgage

Document Number	0003984686
Date	Oct 11, 2022
Instrument	3984686

Lender

Name	ZB NA
Type	Bank
Address	DENVER, CO 80222

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	357 Months
Due	Jul 27, 2052

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

January 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	4150 17TH ST, BOULDER, CO 80304-0843
Transaction Type	Mortgage
Record Updated	Feb 3, 2022
Title Company	TITLE SOURCES INC, TITLE SOURCE INC

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0003940649
Date	Jan 18, 2022
Instrument	3940649

Lender

Name	ROCKET MORTGAGE LLC
Type	Mortgage Company
Address	DETROIT, MI 48226

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Feb 1, 2052

July 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	4150 17TH ST, BOULDER, CO 80304-0843
Document Number	0003797045
Instrument Date	Jul 3, 2020
Transaction Type	Mortgage
Record Updated	Aug 24, 2020
Title Company	TRUHOME SOLUTIONS LLC

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Husband and Wife
Address	4150 17TH ST BOULDER CO 803040843, BOULDER, CO 80304-0843

Mortgage

Document Number	0003797045
Date	Jul 9, 2020
Instrument	3797045

Lender

Name	ALLIANT CU
Type	Credit Union
Address	CHICAGO, IL 60666

Agreement

Amount	Amount Recorded
Term	360 Months
Due	Jul 8, 2050

July 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	4150 17TH ST, BOULDER, CO 80304-0843
Document Number	0003610923
Instrument Date	Jul 28, 2017
Transaction Type	Mortgage
Record Updated	Aug 31, 2017

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4150 17TH ST BOULDER CO 803040843, BOULDER, CO 80304-0843

Mortgage

Document Number	0003610923
Date	Aug 24, 2017
Instrument	3610923

Lender

Name	VECTRA BK/CO
Type	Bank
Address	DENVER, CO 80222

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	360 Months
Due	Aug 23, 2047

Interest

Rate Type	Adjustable Rate

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		$145,744 (+5.36%) Land $80,151 Building $65,593	$2,213,300 (-) Land $1,248,700 Building $964,600
2025	$13,189.00 (+1.25%)	$138,332 (-10.48%) Land $78,044 Building $60,288	$2,213,300 (-4.04%) Land $1,248,700 Building $964,600
2023	$13,026.00 (+16.87%)	$154,529 (+28.75%) Land $80,172 Building $74,357	$2,306,400 (+33.55%) Land $1,196,600 Building $1,109,800
2022	$11,146.00	$120,027 Land $64,663 Building $55,364	$1,727,000 Land $930,400 Building $796,600

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 AE high risk
100-Year Floodplain	Yes 1% annual chance
Floodway	No
Base Flood Elevation	Varies along the reach; see FIRM
Flood Insurance Requirement	Required federally backed loans
Flood Insurance Cost	Premium on Record median of 32 policies
Community Rating System	Class 5 (25% premium discount)
Nearby Flood Policies	32 in force
Nearby Flood Claims	26 (2005–2015)
Claims Outside the SFHA	10 of 26
Most Recent Claim	May 2015 · Severe Storms, Tornadoes, Flooding, Landslides, And Mudslides
Claims by Event	Severe Storms, Flooding, Landslides, And Mudslides, Sep 2013 · 23 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	Low lower than 62% of the US · lower than 79% of Colorado
Wildfire Likelihood	0.07% 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	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 384 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
CenturyLink DSL · Fiber in parts of the area	140 / 20
AT&T Fixed Wireless	100 / 20

Cell Coverage

5G (outdoors only) and 4G LTE

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