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1099 Marine St, Boulder, CO 80302 Property Records

Boulder County property record for 1099 Marine St, Boulder, CO 80302

Property Summary

Property TypeMulti-Family Dwellings
Details12 bd · 10 ba · 7,560 sqft · built 1957
Lot Size0.157 acres (6,854 sqft)
Owner2 Company Names on Record
Last Sale$310,000 (Nov 1980)
Tax Bill$22,638 (2025)
Deeds & MortgagesMar 2020 Transfer
Mar 2020 Transfer
+ 1 more
Flood ZoneZone X (minimal risk)
APN1463-31-2-19-002

Property Details

APN / Parcel Number

Primary APN1463-31-2-19-002
Alternative APNs
  • R0004642
  • 0004642

Interior

Bedrooms12 Beds
Full Baths10 Baths
Total Rooms20 Rooms
Units20 Units
Building Area7,560 sqft Living Area
1st Floor Area2,520 sqft
Upper Floors Area2,520 sqft
Basement Area2,520 sqft
Finished Basement2,520 sqft
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 1957
Effective Year BuiltEffective 1957
Architectural StyleA-Frame
Exterior MaterialCombination
Construction TypeMasonry / Concrete Block
Lot Area6,854 sqft (0.157 acres)
PorchPorch
Porch Area264 sqft

Utilities, Heating & Cooling

Heating SystemForced Air with A/C

Location & Zoning

Account NumberR0004642
Street Address1099 MARINE ST
CityBOULDER
StateCO
Zip80302-6129
Property CategoryResidential
Property TypeResidential > Multi-Unit > Multi-Family Dwellings
Legal DescriptionE 70 FT LESS N 7 & VAC ALLEY LOT 6 BLK 1 & E 70 FT LOT 7 BLK 1 MENLO
Legal Range70
Legal Township1N
Legal Section31
Legal SubdivisionMENLO PARK
Legal Block1
Legal Lot Number6
JurisdictionBOULDER CO
Township / Civil DivisionBOULDER
Census Block Group2
Census Block2005
Census Tract12204

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 Record2 Company Names on Record
Mailing Address3860 TUSCANY DR, IDAHO FALLS, ID 83404-7698
Owner TypeCompany
VestingTrust, Revocable Trust

Deeds, Mortgages & Sale History

DateDocument
Mar 20, 2020Quit Claim Deed, Transfer
NOT AVAILABLE
Mar 20, 2020Quit Claim Deed, Transfer
NOT AVAILABLE
Jan 20, 2021Quit Claim Deed, Transfer
ATTORNEY ONLY

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleNov 6, 1980 · Amount on Record
Deed SaleNov 6, 1980 · Amount on Record
Prior SaleMay 5, 1975 · Amount on Record
Deed Document Number1980421049
Last Transfer DateJan 25, 2002
Transfer Doc0002248583
Record UpdatedOct 29, 2026

March 2020: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionBOULDER CO
Recording DateMar 20, 2020
Property Address1099 MARINE ST, BOULDER, CO 80302-6129
Document Number0003773373
Instrument DateMar 17, 2020
Instrument3773373
Transaction TypeTransfer
Record UpdatedJun 8, 2020
Title CompanyNOT AVAILABLE

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Trust
Address3860 TUSCANY DR IDAHO FALLS ID 834047698, IDAHO FALLS, ID 83404-7698

March 2020: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionBOULDER CO
Recording DateMar 20, 2020
Property Address1099 MARINE ST, BOULDER, CO 80302-6129
Document Number0003773363
Instrument DateMar 3, 2020
Instrument3773363
Transaction TypeTransfer
Record UpdatedJun 8, 2020
Title CompanyNOT AVAILABLE

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address3860 TUSCANY DR IDAHO FALLS ID 834047698, IDAHO FALLS, ID 83404-7698

January 2021: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionBOULDER CO
Recording DateJan 20, 2021
Property Address1099 MARINE ST, BOULDER, CO 80302-6129
Document Number0003852145
Instrument DateJan 3, 2020
Instrument3852145
Transaction TypeTransfer
Record UpdatedFeb 15, 2021
Title CompanyATTORNEY ONLY

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Trust
Address1099 MARINE ST BOULDER CO 803026129, BOULDER, CO 80302-6129

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$247,112 (+6.74%) Land $123,250 Building $123,862$3,704,000 (-) Land $1,812,500 Building $1,891,500
2025$22,638.00 (-5.75%)$231,500 (-16.04%) Land $113,281 Building $118,219$3,704,000 (-1%) Land $1,812,500 Building $1,891,500
2023$24,019.00 (+19.87%)$275,739 (+31.23%) Land $121,438 Building $154,301$4,115,500 (+33.19%) Land $1,812,500 Building $2,303,000
2022$20,037.00$210,120 Land $68,000 Building $142,120$3,090,000 Land $1,000,000 Building $2,090,000

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

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
Nearest Special Flood Hazard AreaZone AE, within 500 ft
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on Record
median of 14 individual policies
Community Rating SystemClass 5 (25% premium discount)
Nearby Flood Policies16 units insured
incl. 2 condo units
Nearby Flood Claims17 (1980–2016)
Claims Outside the SFHA10 of 17
Most Recent ClaimJun 2016 · other causes
Claims by Event
  • Severe Storms, Flooding, Landslides, And Mudslides, Sep 2013 · 8 claims

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 80% of the US · lower than 91% of Colorado
Wildfire Likelihood0.02% 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 426 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Ayva Networks
Fixed Wireless · Fiber in parts of the area		2,500 / 2,500
CenturyLink
Fiber · DSL in parts of the area		2,000 / 1,000
Xfinity
Cable		2,000 / 250
LiveWireNet
Fixed Wireless		250 / 100
AT&T
Fixed Wireless		100 / 20
T-Mobile
Fixed Wireless		100 / 20

May also be available: Verizon.

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