3260 20th St, Boulder, CO 80304 Property Records

Boulder County property record for 3260 20th St, Boulder, CO 80304

Property Summary

Property Type	Single Family Home
Details	3 bd · 2.5 ba · 4,107 sqft · built 1964
Lot Size	0.377 acres (16,401 sqft)
Owner	2 Individual Names on Record
Last Sale	$1,100,000 (May 2018)
Tax Bill	$12,374 (2025)
Deeds & Mortgages	Mar 2022 Mortgage Jul 2018 Mortgage + 2 more
Flood Zone	Zone X (minimal risk)
APN	`1463-19-4-10-001`

Property Details

APN / Parcel Number

Primary APN	`1463-19-4-10-001`
Alternative APNs	`R0001144` `0001144`

Interior

Bedrooms	3 Beds
Full Baths	2.5 Baths
Half Baths	2 Half Baths
Total Rooms	7 Rooms
Stories	1 Story
Building Area	4,107 sqft Living Area
Gross Area	4,738 sqft
1st Floor Area	2,932 sqft
Basement Area	1,286 sqft
Finished Basement	1,175 sqft
Unfinished Basement	111 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1964
Effective Year Built	Effective 2016
Architectural Style	Ranch
Exterior Material	Composition/Composite
Construction Type	Masonry / Concrete Block
Roof Material	Asphalt
Lot Area	16,401 sqft (0.377 acres)
Garage Type	Attached
Garage Area	520 sqft
Parking Spaces	2 Parking Spaces
Porch	Porch
Porch Area	508 sqft
Patio Area	175 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0001144
Street Address	3260 20TH ST
City	BOULDER
State	CO
Zip	80304-2366
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 1 BLK 4 HIGH MEADOWS 1
Legal Range	70
Legal Township	1N
Legal Section	19
Legal Subdivision	HIGH MEADOWS 1 - BO
Legal Block	4
Legal Lot Number	1
Jurisdiction	BOULDER CO
Township / Civil Division	BOULDER
Census Block Group	3
Census Block	3001
Census Tract	12107

Owner

Source: Boulder County records, as of October 1, 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	3260 20TH ST, BOULDER, CO 80304-2366
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Date	Document
Mar 2, 2022	Intrafamily Transfer, Transfer · Conventional Mortgage MORGAN STANLEY PRIVATE BANK NA
Jul 20, 2018	Deed of Trust, Mortgage · Conventional Mortgage SWBC MORTGAGE CORP
Mar 24, 2020	Quit Claim Deed, Transfer NOT AVAILABLE
May 22, 2018	Warranty Deed, Transfer LAND TITLE GUARANTEE

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	May 22, 2018 · Amount on Record
Deed Sale	May 22, 2018 · Amount on Record
Prior Sale	May 2, 2016 · Amount on Record
Deed Document Number	20183656661
Last Transfer Date	Feb 25, 2022
Transfer Doc	0003948306
Record Updated	Oct 29, 2026

March 2022: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	BOULDER CO
Recording Date	Mar 2, 2022
Property Address	3260 20TH ST, BOULDER, CO 80304-2366
Document Number	0003948306
Instrument Date	Feb 25, 2022
Instrument	3948306
Transaction Type	Transfer
Record Updated	Mar 22, 2022
Title Company	HERITAGE TITLE COMPANY, HERITAGE TITLE CO

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	3260 20TH ST, BOULDER, CO 80304-2366

Mortgage

Document Number	0003948307
Date	Mar 2, 2022
Instrument	3948307

Lender

Name	MORGAN STANLEY PRIVATE BANK NA
Type	Bank

Agreement

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

July 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	3260 20TH ST, BOULDER, CO 80304-2366
Transaction Type	Mortgage
Record Updated	Feb 5, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0003667025
Date	Jul 20, 2018
Instrument	3667025

Lender

Name	SWBC MORTGAGE CORP
Type	Mortgage Company
Address	SAN ANTONIO, TX 78216

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Aug 1, 2048

March 2020: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	BOULDER CO
Recording Date	Mar 24, 2020
Property Address	3260 20TH ST, BOULDER, CO 80304-2366
Document Number	0003773723
Instrument Date	Mar 23, 2020
Instrument	3773723
Transaction Type	Transfer
Record Updated	Jun 8, 2020
Title Company	NOT AVAILABLE

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	3260 20TH ST BOULDER CO 803042366, BOULDER, CO 80304-2366

May 2018: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	BOULDER CO
Recording Date	May 22, 2018
Property Address	3260 20TH ST, BOULDER, CO 80304-2366
Document Number	0003656661
Instrument Date	May 21, 2018
Instrument	3656661
Transaction Type	Transfer
Record Updated	Jun 1, 2018
Title Company	LAND TITLE GUARANTEE

Transaction

Amount	Amount Recorded
Tax	$110.00
Amount Accuracy	Confirmed
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	3260 20TH ST BOULDER CO 803042366, BOULDER, CO 80304-2366

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		$136,442 (+5.13%) Land $85,660 Building $50,782	$2,076,500 (-) Land $1,329,700 Building $746,800
2025	$12,374.00 (+43.27%)	$129,781 (+25.14%) Land $83,106 Building $46,675	$2,076,500 (+34.15%) Land $1,329,700 Building $746,800
2023	$8,637.00 (+19.03%)	$103,709 (+32.71%) Land $88,011 Building $15,698	$1,547,900 (+37.66%) Land $1,313,600 Building $234,300
2022	$7,256.00	$78,146 Land $66,428 Building $11,718	$1,124,400 Land $955,800 Building $168,600

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 X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 5 (25% premium discount)
Nearby Flood Policies	7 in force

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 80% of the US · lower than 91% of Colorado
Wildfire Likelihood	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	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 533 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

May also be available: AT&T, T-Mobile, Verizon.

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