1225 Riverside Ave, Boulder, CO 80304 Property Records

Boulder County property record for 1225 Riverside Ave, Boulder, CO 80304

Property Summary

Property Type	Single Family Home
Details	3 bd · 2.25 ba · 1,668 sqft · built 1983
Lot Size	0.198 acres (8,629 sqft)
Owner	2 Individual Names on Record
Last Sale	$450,000 (Nov 2004)
Tax Bill	$7,532 (2025)
Deeds & Mortgages	Jul 2022 Line of Credit Nov 2017 Mortgage + 1 more
Flood Zone	Zone X (moderate risk)
APN	`1463-18-3-01-013`

Property Details

APN / Parcel Number

Primary APN	`1463-18-3-01-013`
Alternative APNs	`R0099219` `0099219`

Interior

Bedrooms	3 Beds
Full Baths	2.25 Baths
Half Baths	2 Half Baths
Total Rooms	5 Rooms
Stories	2 Stories
Building Area	1,668 sqft Living Area
Gross Area	2,068 sqft
1st Floor Area	748 sqft
Upper Floors Area	920 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1983
Effective Year Built	Effective 1983
Architectural Style	A-Frame
Exterior Material	Wood Shingle
Construction Type	Frame
Roof Material	Asphalt
Lot Area	8,629 sqft (0.198 acres)
Garage Type	Attached
Garage Area	400 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0099219
Street Address	1225 RIVERSIDE AVE
City	BOULDER
State	CO
Zip	80304-0847
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 13 BLK 9 MOORES
Legal Range	70
Legal Township	1N
Legal Section	18
Legal Subdivision	MOORES & REPLAT LOT 15 BLK 30 - BO
Legal Block	9
Legal Lot Number	13
Jurisdiction	BOULDER CO
Township / Civil Division	BOULDER
Census Block Group	3
Census Block	3001
Census Tract	12105

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	2 Individual Names on Record
Mailing Address	1225 RIVERSIDE AVE, BOULDER, CO 80304-0847
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Jul 20, 2022	Deed of Trust, Mortgage · Line of Credit US BANK NA
Nov 30, 2017	Deed of Trust, Mortgage · ARM US BANK NA
Sep 25, 2019	Deed of Trust, Mortgage · Line of Credit US BANK NA

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Nov 16, 2004 · Amount on Record
Deed Sale	Nov 16, 2004 · Amount on Record
Prior Sale	Jun 25, 2001 · Amount on Record
Deed Document Number	20042642882
Prior Transfer Date	Aug 14, 1997
Prior Transfer Doc	0001724658
Record Updated	Oct 29, 2026

July 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	1225 RIVERSIDE AVE, BOULDER, CO 80304-0847
Transaction Type	Mortgage
Record Updated	Aug 5, 2022
Title Company	RADIAN SETTLEMENT SERVICES I

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1225 RIVERSIDE AVE, BOULDER, CO 80304-0847

Mortgage

Document Number	0003972650
Date	Jul 20, 2022
Instrument	3972650

Lender

Name	US BANK NA
Type	Bank
Address	CINCINNATI, OH 45202

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	360 Months
Due	Jul 7, 2052

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

November 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	1225 RIVERSIDE AVE, BOULDER, CO 80304-0847
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	FIRST AMERICAN TITLE INS CO

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0003628313
Date	Nov 30, 2017
Instrument	3628313

Lender

Name	US BANK NA
Type	Bank
Address	OWENSBORO, KY 42301

Agreement

Type	ARM
Amount	Amount Recorded
Term	361 Months
Due	Dec 1, 2047

Interest

Rate Type	Adjustable Rate
Rate	3.25%
Type Change Date	Dec 1, 2022
Change Frequency	Annually
Min Rate At Change	2.75%
Max Rate At Change	5.25%
Index	1-Year CMT
Max Rate	8.25%

September 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	1225 RIVERSIDE AVE, BOULDER, CO 80304-0847
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	SOLIDIFI US INC

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0003738305
Date	Sep 25, 2019
Instrument	3738305

Lender

Name	US BANK NA
Type	Bank
Address	CINCINNATI, OH 45202

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	360 Months
Due	Sep 10, 2049

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

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		$81,185 (+2.77%) Land $49,137 Building $32,048	$1,263,900 (-) Land $792,600 Building $471,300
2025	$7,532.00 (+2.14%)	$78,994 (-11.32%) Land $49,538 Building $29,456	$1,263,900 (-4.93%) Land $792,600 Building $471,300
2023	$7,374.00 (+15.63%)	$89,076 (+29.7%) Land $51,208 Building $37,868	$1,329,500 (+34.54%) Land $764,300 Building $565,200
2022	$6,377.00	$68,680 Land $41,318 Building $27,362	$988,200 Land $594,500 Building $393,700

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 moderate risk
500-Year Floodplain	Yes 0.2% annual chance
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on Record median of 32 policies
Community Rating System	Class 5 (25% premium discount)
Nearby Flood Policies	32 in force
Nearby Flood Claims	26 (2005–2015)
Claims Outside the SFHA	10 of 26
Most Recent Claim	May 2015 · Severe Storms, Tornadoes, Flooding, Landslides, And Mudslides
Claims by Event	Severe Storms, Flooding, Landslides, And Mudslides, Sep 2013 · 23 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 Risk	Moderate above 46% of the US · lower than 70% of Colorado
Wildfire Likelihood	0.09% annual chance
Exposure	Indirect 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 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 460 locations within half a mile, as of December 31, 2025

Provider	Max 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 Riverside Ave

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures