830 20th St, Apt 308, Boulder, CO 80302 Property Records

Boulder County property record for 830 20th St, Apt 308, 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	2 Individual Names on Record
Last Sale	$369,000 (Jul 2023)
Tax Bill	$2,311 (2025)
Deeds & Mortgages	Jul 2023 Sale Sep 2022 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`1463-31-4-14-032`

Property Details

APN / Parcel Number

Primary APN	`1463-31-4-14-032`
Alternative APNs	`R0083198` `0083198`

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

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	R0083198
Street Address	830 20TH ST, 308
City	BOULDER
State	CO
Zip	80302-7744
Property Category	Residential
Property Type	Residential > Condominium / Townhouse > Condominium
Legal Description	UNIT 308 SAN MARCO SOUTH CONDOS & 2.69 % UND INT COMMON ELEMENTS
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 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	125 BELLEVUE DR, BOULDER, CO 80302-7815
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Jul 17, 2023	Warranty Deed, Transfer LAND TITLE GUARANTEE
Sep 19, 2022	Deed, Transfer · Conventional Mortgage CHERRY CREEK MORTGAGE CO INC

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jul 17, 2023 · Amount on Record
Deed Sale	Jul 17, 2023 · Amount on Record
Prior Sale	Sep 19, 2022 · Amount on Record
Deed Document Number	20234014487
Prior Transfer Date	Aug 12, 2010
Prior Transfer Doc	0003124572
Record Updated	Oct 29, 2026

July 2023: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	BOULDER CO
Recording Date	Jul 17, 2023
Property Address	830 20TH ST APT 308, 308, BOULDER, CO 80302-7744
Document Number	0004014487
Map Reference	DOC 343841
Instrument Date	Jul 14, 2023
Instrument	4014487
Transaction Type	Transfer
Record Updated	Aug 7, 2023
Title Company	LAND TITLE GUARANTEE

Transaction

Amount	Amount Recorded
Tax	$36.90
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	830 20TH ST # ST308, ST308, BOULDER, CO 80302-7724

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	125 BELLEVUE DR, BOULDER, CO 80302-7815

September 2022: Deed, Transfer

Document Type	Deed
Jurisdiction	BOULDER CO
Recording Date	Sep 19, 2022
Property Address	830 20TH ST APT 308, 308, BOULDER, CO 80302-7744
Document Number	0003981486
Map Reference	DOC 341414
Instrument Date	Sep 16, 2022
Instrument	3981486
Transaction Type	Transfer
Record Updated	Sep 30, 2022

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$32.90
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 308, 308, BOULDER, CO 80302-7744

Mortgage

Document Number	0003981487
Date	Sep 19, 2022
Instrument	3981487

Lender

Name	CHERRY CREEK MORTGAGE CO INC
Type	Mortgage Company

Agreement

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

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		$22,338 (-4.51%) Building $22,338	$365,000 (-2.48%) Building $365,000
2025	$2,311.00 (+23.91%)	$23,394 (-2.58%) Building $23,394	$374,300 (+4.44%) Building $374,300
2024	$1,865.00 (+1.91%)
2023	$1,830.00 (-10.34%)	$24,013 (+9.23%) Building $24,013	$358,402 (+13.31%) Building $358,402
2022	$2,041.00	$21,983 Building $21,983	$316,300 Building $316,300

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
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

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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