820 8th St, Boulder, CO 80302 Property Records

Boulder County property record for 820 8th St, Boulder, CO 80302

Property Summary

Property TypeSingle Family Home
Details6 bd · 5.5 ba · 5,399 sqft · built 1948
Lot Size0.219 acres (9,539 sqft)
Owner2 Individual Names on File
Last Sale$4,400,000 (Feb 2025)
Tax Bill$29,402 (2025)
Deeds & MortgagesApr 2019 Sale
May 2018 Mortgage
+ 1 more
Flood ZoneZone X (minimal risk)
APN1461-36-4-20-014

Property Details

APN / Parcel Number

Primary APN1461-36-4-20-014
Alternative APNs
  • R0003683
  • 0003683

Interior

Bedrooms6 Beds
Full Baths5.5 Baths
Half Baths4 Half Baths
Total Rooms14 Rooms
Stories2 Stories
Building Area5,399 sqft Living Area
Gross Area5,858 sqft
1st Floor Area2,384 sqft
Upper Floors Area1,561 sqft
Basement Area1,616 sqft
Finished Basement1,454 sqft
Unfinished Basement162 sqft
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 1948
Effective Year BuiltEffective 2013
Architectural StyleRanch
Exterior MaterialCombination
Construction TypeMasonry / Concrete Block
Roof MaterialTile
Lot Area9,539 sqft (0.219 acres)
Garage TypeAttached
Garage Area297 sqft
Parking Spaces1 Parking Space

Exterior Amenities

PorchPorch
Porch Area70 sqft
Patio Area336 sqft
Total Buildings2 Buildings

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemForced Air with A/C

Location & Zoning

Account NumberR0003683
Street Address820 8TH ST
CityBOULDER
StateCO
Zip80302-7409
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOTS 29-30-31 BLK 4 CHAUTAUQUA HEIGHTS
Legal Range71
Legal Township1N
Legal Section36
Legal SubdivisionCHAUTAUQUA HEIGHTS - BO
Legal Block4
Legal Lot Number29
JurisdictionBOULDER CO
Township / Civil DivisionBOULDER
Census Block Group3
Census Block3023
Census Tract12201

Owner

Source: Boulder County records · APN 1461-36-4-20-014

Assessment roll updated June 15, 2026 · Last verified June 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record2 Individual Names on File
Mailing Address820 8TH ST, BOULDER, CO 80302-7409
OccupancyOwner Occupied
Owner TypeIndividual
VestingJoint Tenants

Deeds, Mortgages & Sale History

DateDocument
Apr 04, 2019Warranty Deed, Transfer
FIRST AMERICAN TITLE
May 08, 2018Deed of Trust, Mortgage · Conventional Mortgage
ROZALIN A WATSON
May 29, 2018Trustee's Deed, Construction Loan · Construction Mortgage
KIRK B & THERESA M WATSON

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleFeb 05, 2025 · Amount on Record
Deed SaleFeb 05, 2025 · Amount on Record
Prior SaleApr 04, 2019 · Amount on Record
Deed Document Number20254075413
Prior Transfer DateJun 14, 2005
Prior Transfer Doc0002697049
Record UpdatedSep 20, 2026

April 2019: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionBOULDER CO
Recording DateApr 04, 2019
Property Address820 8TH ST, BOULDER, CO 80302-7409
Document Number0003705669
Instrument DateMar 29, 2019
Instrument3705669
Transaction TypeTransfer
Record UpdatedApr 16, 2019
Title CompanyFIRST AMERICAN TITLE

Transaction

AmountAmount Recorded
Tax$390.00
Amount AccuracyConfirmed
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants with Right of Survivorship
Address820 8TH ST BOULDER CO 803027409, BOULDER, CO 80302-7409

May 2018: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address820 8TH ST, BOULDER, CO 80302-7409
Document Number0003654357
Instrument DateMay 08, 2018
Transaction TypeMortgage
Record UpdatedMay 15, 2018
Title CompanyNOT AVAILABLE

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCompany
Address319 W SPRUCE LN LOUISVILLE CO 800272290, LOUISVILLE, CO 80027-2290

Mortgage

Document Number0003654357
DateMay 08, 2018
Instrument3654357
Lender
NameROZALIN A WATSON
Address664 QUINCE CIR, BOULDER, CO 80304-1031
Agreement
TypeConventional Mortgage
AmountAmount Recorded

May 2018: Trustee's Deed, Construction Loan

Document TypeTrustee's Deed
JurisdictionBOULDER CO
Recording DateMay 29, 2018
Property Address820 8TH ST, BOULDER, CO 80302-7409
Instrument DateMay 08, 2018
Instrument3657783
Transaction TypeConstruction Loan
Record UpdatedJan 14, 2019
Title CompanyNOT AVAILABLE

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCompany
Address319 W SPRUCE LN LOUISVILLE CO 800272290, LOUISVILLE, CO 80027-2290

Mortgage

Document Number0003657783
DateMay 29, 2018
Instrument3657783
Lender
NameKIRK B & THERESA M WATSON
Address319 W SPRUCE LN, LOUISVILLE, CO 80027-2290
Agreement
TypeConstruction Mortgage
AmountAmount Recorded
Term12 Months
DueMay 28, 2019
Interest
Rate4%

Tax Assessment & Valuation

Source: Boulder County records · Assessment roll updated June 15, 2026 · Last verified June 2026

Property Jurisdictions

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

Tax Bill & Assessment History

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.

YearTax BillAssessed ValueAssessed Market Value
2026$335,498 (+8.8%) Land $118,184 Building $217,314$4,933,800 (-) Land $1,738,000 Building $3,195,800
2025$29,402.00 (+8.64%)$308,363 (-2.75%) Land $108,625 Building $199,738$4,933,800 (+4.25%) Land $1,738,000 Building $3,195,800
2023$27,064.00 (+10.98%)$317,084 (+20.75%) Land $112,064 Building $205,020$4,732,600 (+25.25%) Land $1,672,600 Building $3,060,000
2022$24,386.00$262,599 Land $94,548 Building $168,051$3,778,400 Land $1,360,400 Building $2,418,000

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of October 14, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on Record
median of 34 policies
Community Rating SystemClass 5 (25% premium discount)
Nearby Flood Policies34 in force
Nearby Flood Claims29 (1983–2025)
Claims Outside the SFHA10 of 29
Most Recent ClaimApr 2025 · other causes
Claims by Event
  • Severe Storms, Flooding, Landslides, And Mudslides, Sep 2013 · 19 claims

Wildfire

Wildfire RiskHigh
above 72% of the US · above 68% of Colorado
Wildfire Likelihood0.3% annual chance
ExposureIndirect
within ember reach

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.

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

ProviderMax Down / Up (Mbps)
Ayva
Fixed Wireless
2,500 / 2,500
Lumen Technologies
Fiber
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.

Based on FCC filings for 480 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water SystemCITY OF BOULDER
serves 166,080 people
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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.

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