812 20th St, Apt 9, Boulder, CO 80302 Property Records

Boulder County property record for 812 20th St, Apt 9, Boulder, CO 80302

Property Summary

Property TypeCondominium
Details1 bd · 1 ba · 378 sqft · built 1972
Lot Size0.547 acres (23,832 sqft)
OwnerCompany Name on Record
Last Sale$290,000 (Aug 2024)
Tax Bill$1,928 (2025)
Deeds & MortgagesSep 2017 Sale
Flood ZoneZone X (minimal risk)
APN1463-31-4-28-009

Property Details

APN / Parcel Number

Primary APN1463-31-4-28-009
Alternative APNs
  • R0148788
  • 0148788

Interior

Bedrooms1 Bed
Full Baths1 Bath
Total Rooms3 Rooms
Stories1 Story
Building Area378 sqft Living Area
1st Floor Area378 sqft
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 1972
Effective Year BuiltEffective 1972
Architectural StyleCondo/Apartment
Exterior MaterialBrick Veneer
Construction TypeMasonry / Concrete Block
Lot Area23,832 sqft (0.547 acres)
PorchPorch
Porch Area84 sqft

Utilities, Heating & Cooling

Heating SystemHot Water

Location & Zoning

Account NumberR0148788
Street Address812 20TH ST, 9
CityBOULDER
StateCO
Zip80302-7725
Property CategoryResidential
Property TypeResidential > Condominium / Townhouse > Condominium
Legal DescriptionUNIT 9 20TH STREET VILLAGE CONDOS 2.13% INT GCE
Legal Range70
Legal Township1N
Legal Section31
Legal Subdivision20TH STREET VILLAGE CONDOS - BO
Legal Block2
JurisdictionBOULDER CO
Township / Civil DivisionBOULDER
Census Block Group2
Census Block2013
Census Tract12401

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 RecordCompany Name on Record
Mailing Address771 KEATONS WAY, LAFAYETTE, CO 80026-2687
Owner TypeCompany
VestingLimited Liability Partnership

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleAug 26, 2024 · Amount on Record
Deed SaleAug 26, 2024 · Amount on Record
Prior SaleSep 12, 2017 · Amount on Record
Deed Document Number20244058034
Record UpdatedOct 29, 2026

September 2017: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionBOULDER CO
Recording DateSep 12, 2017
Property Address812 20TH ST APT 9, 9, BOULDER, CO 80302-7725
Document Number0003614327
Instrument DateSep 11, 2017
Instrument3614327
Transaction TypeTransfer
Record UpdatedSep 19, 2017
Title CompanyHERITAGE TITLE COMPANY, HERITAGE TITLE CO.

Transaction

AmountAmount Recorded
Tax$26.00
Amount AccuracyConfirmed
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCompany
AddressPO BOX 255 NIWOT CO 805440255, NIWOT, CO 80544-0255

Tax Assessment & Valuation

Source: Boulder County assessment roll, as of September 18, 2026

Property Jurisdictions

TypeName
StateColorado
CountyBoulder County
MunicipalityBoulder City
Unified School DistrictBoulder Valley School District RE-2 (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$18,972 (-2.08%) Building $18,972$310,000 (-) Building $310,000
2025$1,928.00 (+24.63%)$19,375 (-6.54%) Building $19,375$310,000 (+0.19%) Building $310,000
2023$1,547.00 (-16.87%)$20,731 (+7.76%) Building $20,731$309,420 (+11.78%) Building $309,420
2022$1,861.00$19,238 Building $19,238$276,800 Building $276,800

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 ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Claims1 (2013)
Claims Outside the SFHA1 of 1
Most Recent ClaimSep 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 RiskLow
lower than 62% of the US · lower than 79% of Colorado
Wildfire Likelihood0.05% annual chance
ExposureNone
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 SystemCITY OF BOULDER
serves 166,080 people · EPA ID CO0107152
Water SourceSurface water
Last State InspectionSep 2024
Lead2 ppb (2023–2025)
action level 15 ppb

Violations Reported to EPA

Water QualityHaloacetic acids
resolved · Jul 2017
Treatment and ProcedureNone
last 10 years
Monitoring and Reporting1
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

ProviderMax 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.

Nearby Properties on 20th St

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