300 19th St, #A, Boulder, CO 80302 Property Records

Boulder County property record for 300 19th St, #A, Boulder, CO 80302

Property Summary

Property Type	Single Family Home
Details	6 bd · 3 ba · 2,485 sqft · built 1954
Lot Size	0.17 acres (7,396 sqft)
Owner	2 Individual Names on Record
Last Sale	$2,250,000 (Feb 2026)
Tax Bill	$8,980 (2025)
Deeds & Mortgages	Feb 2026 Sale Jun 2020 Mortgage
Flood Zone	Zone X (moderate risk)
APN	`1577-06-1-21-006`

Property Details

APN / Parcel Number

Primary APN	`1577-06-1-21-006`
Alternative APNs	`R0007051` `0007051`

Interior

Bedrooms	6 Beds
Full Baths	3 Baths
Half Baths	3 Half Baths
Total Rooms	6 Rooms
Stories	1 Story
Building Area	2,485 sqft Living Area
Gross Area	2,766 sqft
1st Floor Area	1,383 sqft
Basement Area	1,383 sqft
Finished Basement	1,102 sqft
Unfinished Basement	281 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1954
Effective Year Built	Effective 2000
Architectural Style	Ranch
Exterior Material	Composition/Composite
Construction Type	Frame
Lot Area	7,396 sqft (0.17 acres)

Exterior Amenities

Porch	Porch
Porch Area	70 sqft
Deck Area	192 sqft
Total Buildings	2 Buildings

Utilities, Heating & Cooling

Heating System	Hot Water

Location & Zoning

Account Number	R0007051
Street Address	300 19TH ST, A
City	BOULDER
State	CO
Zip	80302-8008
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 8 & LOT 7 LESS N 13.34 FT BLK 15 INTERURBAN PARK
Legal Range	70
Legal Township	1S
Legal Section	06
Legal Subdivision	INTERURBAN PARK - BO
Legal Block	15
Legal Lot Number	7
Jurisdiction	BOULDER CO
Township / Civil Division	BOULDER
Census Block Group	1
Census Block	1024
Census Tract	12505

Owner

Source: Boulder County records, as of June 15, 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	300 19TH ST, A, BOULDER, CO 80302-8008
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Feb 9, 2026	Warranty Deed, Transfer
Jun 4, 2020	Quit Claim Deed, Transfer GUARANTEED RATE

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Feb 9, 2026 · Amount on Record
Deed Sale	Feb 9, 2026 · Amount on Record
Prior Sale	Feb 5, 2013 · Amount on Record
Deed Document Number	20264119168
Prior Transfer Date	May 26, 2020
Prior Transfer Doc	0003788976
Record Updated	Sep 20, 2026

February 2026: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	BOULDER CO
Recording Date	Feb 9, 2026
Property Address	300 19TH ST # A, A, BOULDER, CO 80302-8008
Document Number	0004119168
Instrument Date	Jan 28, 2026
Instrument	4119168
Transaction Type	Transfer
Record Updated	Feb 23, 2026

Transaction

Amount	Amount Recorded
Tax	$225.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	3187 10TH ST, BOULDER, CO 80304-2523

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	300 19TH ST # AB, AB, BOULDER, CO 80302-8008

June 2020: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	BOULDER CO
Recording Date	Jun 4, 2020
Property Address	300 19TH ST # A, A, BOULDER, CO 80302-8008
Document Number	0003788976
Instrument Date	May 26, 2020
Instrument	3788976
Transaction Type	Transfer
Record Updated	Jul 28, 2020
Title Company	OTHER

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	300 19TH ST BOULDER CO 803028008, BOULDER, CO 80302-8008

Mortgage

Document Number	3788975
Date	Jun 4, 2020
Instrument	3788975

Lender

Name	GUARANTEED RATE
Address	CHICAGO, IL 60613

Agreement

Amount	Amount Recorded
Term	180 Months
Due	Jun 3, 2035

Tax Assessment & Valuation

Source: Boulder County assessment roll, as of June 15, 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		$100,633 (+8.8%) Land $65,212 Building $35,421	$1,479,900 (-) Land $959,000 Building $520,900
2025	$8,980.00 (+14.8%)	$92,494 (+4.97%) Land $59,938 Building $32,556	$1,479,900 (+8.01%) Land $959,000 Building $520,900
2024	$7,822.00 (+1.8%)	$88,112 (-4.01%) Land $56,448 Building $31,664	$1,370,100 (-) Land $897,500 Building $472,600
2023	$7,684.00 (+9.54%)	$91,797 (+22.82%) Land $60,133 Building $31,664	$1,370,100 (+27.4%) Land $897,500 Building $472,600
2022	$7,015.00	$74,741 Land $49,512 Building $25,229	$1,075,400 Land $712,400 Building $363,000

Assessed value is set for property tax purposes, not a market price estimate; it is 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 moderate risk
500-Year Floodplain	Yes 0.2% annual chance
Nearest Special Flood Hazard Area	Zone AE, within 100 ft
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on Record median of 15 policies
Community Rating System	Class 5 (25% premium discount)
Nearby Flood Policies	15 in force
Nearby Flood Claims	12 (1994–2013)
Claims Outside the SFHA	4 of 12
Most Recent Claim	Sep 2013 · Severe Storms, Flooding, Landslides, And Mudslides
Claims by Event	Severe Storms, Flooding, Landslides, And Mudslides, Sep 2013 · 10 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	Moderate above 67% of the US · above 59% of Colorado
Wildfire Likelihood	0.2% annual chance
Exposure	Indirect within 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	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 481 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Ayva Networks Fixed Wireless	2,500 / 2,500
CenturyLink Fiber · DSL in parts of the area	2,000 / 1,000
Xfinity Cable	2,000 / 250
Verizon Fixed Wireless	300 / 20
LiveWireNet Fixed Wireless	250 / 100
T-Mobile Fixed Wireless	100 / 20

May also be available: Magnolia Road Internet Cooperative.

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