1112 Union Ave, Boulder, CO 80304 Property Records

Boulder County property record for 1112 Union Ave, Boulder, CO 80304

Property Summary

Property TypeSingle Family Home
Details3 bd · 2.5 ba · 2,823 sqft · built 1994
Lot Size0.161 acres (7,022 sqft)
OwnerIndividual Name on Record
Last Sale$1,200,000 (Nov 2022)
Tax Bill$8,982 (2025)
Deeds & MortgagesNov 2022 Sale & Mortgage
Flood ZoneZone X (moderate risk)
APN1461-13-1-32-001

Property Details

APN / Parcel Number

Primary APN1461-13-1-32-001
Alternative APNs
  • R0114903
  • 0114903

Interior

Bedrooms3 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Total Rooms7 Rooms
Stories2 Stories
Building Area2,823 sqft Living Area
Gross Area3,391 sqft
1st Floor Area944 sqft
Upper Floors Area1,201 sqft
Basement Area904 sqft
Finished Basement678 sqft
Unfinished Basement226 sqft
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 1994
Effective Year BuiltEffective 1994
Architectural StyleA-Frame
Exterior MaterialWood Shingle
Construction TypeFrame
Lot Area7,022 sqft (0.161 acres)
Garage TypeAttached
Garage Area342 sqft
Parking Spaces1 Parking Space
Deck Area258 sqft

Utilities, Heating & Cooling

Heating SystemForced Air with A/C

Location & Zoning

Account NumberR0114903
Street Address1112 UNION AVE
CityBOULDER
StateCO
Zip80304-0714
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT 1 FREEDOM SUB
Legal Range71
Legal Township1N
Legal Section13
Legal SubdivisionFREEDOM SUB - BO
Legal Block1
Legal Lot Number1
JurisdictionBOULDER CO
Township / Civil DivisionBOULDER
Census Block Group1
Census Block1018
Census Tract12104

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 RecordIndividual Name on Record
Mailing Address1112 UNION AVE, BOULDER, CO 80304-0714
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleNov 3, 2022 · Amount on Record
Deed SaleNov 3, 2022 · Amount on Record
Prior SaleFeb 25, 2016 · Amount on Record
Deed Document Number20223987681
Prior Transfer DateMay 20, 2004
Prior Transfer Doc0002597550
Record UpdatedOct 29, 2026

November 2022: Special Warranty Deed, Transfer

Document TypeSpecial Warranty Deed
JurisdictionBOULDER CO
Recording DateNov 3, 2022
Property Address1112 UNION AVE, BOULDER, CO 80304-0714
Document Number0003987681
Instrument DateNov 2, 2022
Instrument3987681
Transaction TypeTransfer
Record UpdatedNov 9, 2022
Title CompanyHERITAGE TITLE COMPANY

Transaction

AmountAmount Recorded
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$120.00
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipTenants in Severalty
Address1112 UNION AVE, BOULDER, CO 80304-0714

Mortgage

Document Number0003987682
DateNov 3, 2022
Instrument3987682
Lender
NameSYNERGY ONE LENDING
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueDec 1, 2052

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$97,736 (+3.75%) Land $63,144 Building $34,592$1,507,300 (-) Land $998,600 Building $508,700
2025$8,982.00 (+1.77%)$94,207 (-11.03%) Land $62,413 Building $31,794$1,507,300 (-4.63%) Land $998,600 Building $508,700
2023$8,826.00 (+20.54%)$105,887 (+34.29%) Land $68,112 Building $37,775$1,580,400 (+39.3%) Land $1,016,600 Building $563,800
2022$7,322.00$78,847 Land $54,571 Building $24,276$1,134,500 Land $785,200 Building $349,300

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 ZoneZone X
moderate risk
500-Year FloodplainYes
0.2% annual chance
Nearest Special Flood Hazard AreaZone AE, within 500 ft
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on Record
median of 58 individual policies
Community Rating SystemClass 5 (25% premium discount)
Nearby Flood Policies63 units insured
incl. 5 condo units
Nearby Flood Claims14 (2013–2015)
Claims Outside the SFHA6 of 14
Most Recent ClaimMay 2015 · Severe Storms, Tornadoes, Flooding, Landslides, And Mudslides
Claims by Event
  • Severe Storms, Flooding, Landslides, And Mudslides, Sep 2013 · 13 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 RiskModerate
above 64% of the US · above 54% of Colorado
Wildfire Likelihood0.2% annual chance
ExposureIndirect
within 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 460 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Ayva Networks
Fixed Wireless
2,500 / 2,500
Xfinity
Cable
2,000 / 250
LiveWireNet
Fixed Wireless
250 / 100
T-Mobile
Fixed Wireless
100 / 20

May also be available: AT&T, CenturyLink.

Cell Coverage

5G (outdoors only) and 4G LTE

Nearby Properties on Union Ave

Nearby Streets

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