830 20th St, Apt 103, Boulder, CO 80302 Property Records

Boulder County property record for 830 20th St, Apt 103, Boulder, CO 80302

Property Summary

Property Type	Condominium
Details	1 bd · 1 ba · 620 sqft · built 1963
Lot Size	0.001 acres (24 sqft)
Owner	Individual Name on File
Last Sale	$275,000 (Aug 2019)
Tax Bill	$2,505 (2025)
Deeds & Mortgages	Nov 2020 Mortgage Aug 2019 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`1463-31-4-14-003`

Property Details

APN / Parcel Number

Primary APN	`1463-31-4-14-003`
Alternative APNs	`R0083169` `0083169`

Interior

Bedrooms	1 Bed
Full Baths	1 Bath
Total Rooms	3 Rooms
Stories	1 Story
Building Area	620 sqft Living Area
1st Floor Area	620 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1963
Effective Year Built	Effective 1963
Architectural Style	Condo/Apartment
Exterior Material	Brick Veneer
Construction Type	Masonry / Concrete Block
Lot Area	24 sqft (0.001 acres)

Utilities, Heating & Cooling

Heating System	Hot Water

Location & Zoning

Account Number	R0083169
Street Address	830 20TH ST, 103
City	BOULDER
State	CO
Zip	80302-7736
Property Category	Residential
Property Type	Residential > Condominium / Townhouse > Condominium
Legal Description	UNIT 103 SAN MARCO SOUTH CONDOS & 2.29% UND INT COMMON ELEMENTS
Legal Range	70
Legal Township	1N
Legal Section	31
Legal Subdivision	SAN MARCO SOUTH CONDOS - BO
Legal Block	2
Jurisdiction	BOULDER CO
Township / Civil Division	BOULDER
Census Block Group	2
Census Block	2013
Census Tract	12401

Owner

Source: Boulder County assessment roll, 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	Individual Name on File
Mailing Address	1568 GREENBRIAR BLVD, BOULDER, CO 80305-7044
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Nov 12, 2020	Deed of Trust, Mortgage · Conventional Mortgage PLAINS COMMERCE BANK
Aug 20, 2019	Special Warranty Deed, Transfer · Conventional Mortgage DSW MORTGAGE INC

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Aug 20, 2019 · Amount on Record
Deed Sale	Aug 20, 2019 · Amount on Record
Prior Sale	Sep 28, 2006 · Amount on Record
Deed Document Number	20193731338
Prior Transfer Date	Sep 19, 2006
Prior Transfer Doc	0002807752
Record Updated	Sep 20, 2026

November 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	830 20TH ST APT 103, 103, BOULDER, CO 80302-7736
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	ASCENDANT TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0003832373
Date	Nov 12, 2020
Instrument	3832373

Lender

Name	PLAINS COMMERCE BANK
Type	Bank
Address	SIOUX FALLS, SD 57106

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Dec 1, 2050

August 2019: Special Warranty Deed, Transfer

Document Type	Special Warranty Deed
Jurisdiction	BOULDER CO
Recording Date	Aug 20, 2019
Property Address	830 20TH ST APT 103, 103, BOULDER, CO 80302-7736
Document Number	0003731338
Map Reference	DOC 343841
Instrument Date	Aug 19, 2019
Instrument	3731338
Transaction Type	Transfer
Record Updated	Mar 31, 2022
Title Company	LAND TITLE GUARANTEE CO

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on File
Loan-to-Value (LTV)	LTV on Record
Tax	$27.50
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	830 20TH ST APT 103, 103, BOULDER, CO 80302-7736

Mortgage

Document Number	0003731339
Date	Aug 20, 2019
Instrument	3731339

Lender

Name	DSW MORTGAGE INC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Sep 1, 2049

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		$27,669 (+8.8%) Building $27,669	$406,900 (-) Building $406,900
2025	$2,505.00 (+26.9%)	$25,431 (-0.98%) Building $25,431	$406,900 (+6.15%) Building $406,900
2023	$1,974.00 (-8.27%)	$25,683 (+14.8%) Building $25,683	$383,330 (+19.08%) Building $383,330
2022	$2,152.00	$22,372 Building $22,372	$321,900 Building $321,900

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
Nearby Flood Claims	1 (2013)
Claims Outside the SFHA	1 of 1
Most Recent Claim	Sep 2013 · Severe Storms, Flooding, Landslides, And Mudslides

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	0.02% annual chance
Exposure	None beyond ember reach

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 Fixed Wireless	2,500 / 2,500
Lumen Technologies Fiber · DSL in parts of the area	2,000 / 1,000
Xfinity Cable	2,000 / 250
Verizon Fixed Wireless	300 / 20
Live Wire Networks Fixed Wireless	250 / 100
T-Mobile USA Fixed Wireless	100 / 20

May also be available: Magnolia Road Internet Cooperative.

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