812 20th St, Apt 10, Boulder, CO 80302 Property Records

Boulder County property record for 812 20th St, Apt 10, Boulder, CO 80302

Property Summary

Property Type	Condominium
Details	2 bd · 1 ba · 787 sqft · built 1972
Lot Size	0.547 acres (23,832 sqft)
Owner	Individual Name on Record
Last Sale	$370,000 (Aug 2020)
Tax Bill	$2,881 (2025)
Deeds & Mortgages	Aug 2020 Sale Mar 2017 Sale & Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`1463-31-4-28-010`

Property Details

APN / Parcel Number

Primary APN	`1463-31-4-28-010`
Alternative APNs	`R0148789` `0148789`

Interior

Bedrooms	2 Beds
Full Baths	1 Bath
Total Rooms	4 Rooms
Stories	1 Story
Building Area	787 sqft Living Area
1st Floor Area	787 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1972
Effective Year Built	Effective 1972
Architectural Style	Condo/Apartment
Exterior Material	Brick Veneer
Construction Type	Masonry / Concrete Block
Lot Area	23,832 sqft (0.547 acres)
Porch	Porch
Porch Area	72 sqft

Utilities, Heating & Cooling

Heating System	Hot Water

Location & Zoning

Account Number	R0148789
Street Address	812 20TH ST, 10
City	BOULDER
State	CO
Zip	80302-7725
Property Category	Residential
Property Type	Residential > Condominium / Townhouse > Condominium
Legal Description	UNIT 10 20TH STREET VILLAGE CONDOS 4.42% INT GCE
Legal Range	70
Legal Township	1N
Legal Section	31
Legal Subdivision	20TH STREET VILLAGE 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	Individual Name on Record
Mailing Address	547 N HIGH ST, DENVER, CO 80218-3635
Owner Type	Individual
Vesting	Sole Owner

Deeds, Mortgages & Sale History

Date	Document
Aug 13, 2020	Warranty Deed, Transfer CHICAGO TITLE COMPANY, CHICAGO TITLE CO
Mar 14, 2017	Warranty Deed, Transfer FIRSTBANK
Mar 14, 2017	Grant Deed, Transfer

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Aug 13, 2020 · Amount on Record
Deed Sale	Aug 13, 2020 · Amount on Record
Prior Sale	Mar 14, 2017 · Amount on Record
Deed Document Number	20203806235
Prior Transfer Date	Feb 20, 2013
Prior Transfer Doc	0003293998
Record Updated	Oct 29, 2026

August 2020: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	BOULDER CO
Recording Date	Aug 13, 2020
Property Address	812 20TH ST APT 10, 10, BOULDER, CO 80302-7725
Document Number	0003806235
Instrument Date	Aug 11, 2020
Instrument	3806235
Transaction Type	Transfer
Record Updated	Sep 24, 2020
Title Company	CHICAGO TITLE COMPANY, CHICAGO TITLE CO

Transaction

Amount	Amount Recorded
Tax	$37.00
Amount Accuracy	Confirmed
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Sole Owner
Address	547 HIGH ST DENVER CO 80220, DENVER, CO 80220

March 2017: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	BOULDER CO
Recording Date	Mar 14, 2017
Property Address	812 20TH ST APT 10, 10, BOULDER, CO 80302-7725
Document Number	0003580108
Instrument Date	Mar 10, 2017
Instrument	3580108
Transaction Type	Transfer
Record Updated	Mar 28, 2017
Title Company	LAND TITLE GUARANTEE

Transaction

Amount	Amount Recorded
Loan-to-Value (LTV)	LTV on Record
Tax	$17.38
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	578 N HIGH ST DENVER CO 802183636, DENVER, CO 80218-3636

Mortgage

Document Number	3580109
Date	Mar 14, 2017
Instrument	3580109

Lender

Name	FIRSTBANK
Type	Bank
Address	LAKEWOOD, CO 80215

Agreement

Amount	Amount Recorded
Term	360 Months
Due	Mar 13, 2047

Interest

Rate Type	Adjustable Rate
Rate	4.12%

March 2017: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	BOULDER CO
Recording Date	Mar 14, 2017
Property Address	812 20TH ST APT 10, 10, BOULDER, CO 80302-7725
Document Number	0003580107
Instrument Date	Mar 10, 2017
Instrument	3580107
Transaction Type	Transfer
Record Updated	Mar 28, 2017

Transaction

Amount	Amount Recorded
Tax	$17.38
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	578 N HIGH ST DENVER CO 802183636, DENVER, CO 80218-3636

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		$29,590 (-2.08%) Building $29,590	$483,500 (-) Building $483,500
2025	$2,881.00 (+20.24%)	$30,219 (-3.86%) Building $30,219	$483,500 (+3.06%) Building $483,500
2023	$2,396.00 (-12.94%)	$31,432 (+6.06%) Building $31,432	$469,132 (+10.02%) Building $469,132
2022	$2,752.00	$29,635 Building $29,635	$426,400 Building $426,400

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 62% of the US · lower than 79% of Colorado
Wildfire Likelihood	0.05% 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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