453 Highland Ave, Boulder, CO 80302 Property Records

Boulder County property record for 453 Highland Ave, Boulder, CO 80302

Property Summary

Property Type	Single Family Home
Details	5 bd · 4 ba · 4,208 sqft · built 1907
Lot Size	0.166 acres (7,231 sqft)
Owner	2 Individual Names on File
Last Sale	$1,569,000 (Feb 2022)
Tax Bill	$21,666 (2025)
Deeds & Mortgages	Jan 2025 Mortgage Sep 2018 Line of Credit
Flood Zone	Zone X (minimal risk)
APN	`1461-25-4-07-011`

Property Details

APN / Parcel Number

Primary APN	`1461-25-4-07-011`
Alternative APNs	`R0006445` `0006445`

Interior

Bedrooms	5 Beds
Full Baths	4 Baths
Half Baths	3 Half Baths
Total Rooms	11 Rooms
Stories	2 Stories
Building Area	4,208 sqft Living Area
Gross Area	4,336 sqft
1st Floor Area	1,347 sqft
Upper Floors Area	518 sqft
Basement Area	1,128 sqft
Finished Basement	1,000 sqft
Unfinished Basement	128 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1907
Effective Year Built	Effective 2000
Architectural Style	A-Frame
Exterior Material	Wood Shingle
Construction Type	Frame
Roof Material	Asphalt
Lot Area	7,231 sqft (0.166 acres)
Garage Area	540 sqft
Parking Spaces	2 Parking Spaces

Exterior Amenities

Porch	Porch
Porch Area	292 sqft
Deck Area	270 sqft
Total Buildings	2 Buildings

Utilities, Heating & Cooling

Heating System	Hot Water

Location & Zoning

Account Number	R0006445
Street Address	453 HIGHLAND AVE
City	BOULDER
State	CO
Zip	80302-4717
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOTS 43-44 BLK 5 MAPLETON
Legal Range	71
Legal Township	1N
Legal Section	25
Legal Subdivision	MAPLETON - BO
Legal Block	5
Legal Lot Number	43
Jurisdiction	BOULDER CO
Township / Civil Division	BOULDER
Census Block Group	4
Census Block	4013
Census Tract	12101

Owner

453 Highland Ave is owned and occupied by two individuals who bought it in February 2022.

Source: Boulder County records, as of September 18, 2026

Owner of Record	2 Individual Names on File
Mailing Address	453 HIGHLAND AVE, BOULDER, CO 80302-4717
Occupancy	Owner Occupied
Owner Type	Individual

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Date	Document
Jan 27, 2025	Deed of Trust, Mortgage · Conventional Mortgage JPMORGAN CHASE BANK NA
Sep 28, 2018	Deed of Trust, Mortgage · Line of Credit JPMORGAN CHASE BANK NA

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Feb 8, 2022 · Amount on File
Deed Sale	Feb 8, 2022 · Amount on File
Prior Sale	Jun 20, 2016 · Amount on File
Deed Document Number	20223944089
Prior Transfer Date	May 5, 2016
Prior Transfer Doc	0003521916
Record Updated	Oct 29, 2026

January 2025: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	453 HIGHLAND AVE, BOULDER, CO 80302-4717
Transaction Type	Mortgage
Record Updated	Feb 9, 2026

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	453 HIGHLAND AVE, BOULDER, CO 80302-4717

Mortgage

Document Number	0004074212
Date	Jan 27, 2025
Instrument	4074212

Lender

Name	JPMORGAN CHASE BANK NA
Type	Bank
Address	ELGIN, IL 60124

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Feb 1, 2055

Interest

Rate Type	Adjustable Rate
Rate	5.87%
Type Change Date	Feb 1, 2032
Change Frequency	6 Months
Min Rate At Change	2.75%
Max Rate At Change	10.8%
Index	SOFR Average 30-Day
Max Rate	10.8%

September 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	453 HIGHLAND AVE, BOULDER, CO 80302-4717
Transaction Type	Mortgage
Record Updated	Feb 5, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0003678506
Date	Sep 28, 2018
Instrument	3678506

Lender

Name	JPMORGAN CHASE BANK NA
Type	Bank
Address	WESTMONT, IL 60559

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	361 Months
Due	Oct 15, 2048

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

Tax Assessment & Valuation

The 2025 property tax bill for 453 Highland Ave was $21,666, up 2.8% from the year before.

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		$241,550 (+6.7%) Land $108,964 Building $132,586	$3,622,200 (-) Land $1,672,400 Building $1,949,800
2025	$21,666.00 (+2.76%)	$226,388 Land $104,525 Building $121,863	$3,622,200 Land $1,672,400 Building $1,949,800
2024	$21,084.00 (+1.78%)
2023	$20,716.00 (+13.26%)	$242,701 (+24.46%) Land $110,959 Building $131,742	$3,622,400 (+29.1%) Land $1,656,100 Building $1,966,300
2022	$18,290.00	$195,010 Land $80,863 Building $114,147	$2,805,900 Land $1,163,500 Building $1,642,400

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

FEMA maps place 453 Highland Ave in Zone X, an area of minimal flood risk, though there have been 2 flood claims nearby since 2013.

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 minimal risk
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 5 (25% premium discount)
Nearby Flood Policies	15 units insured incl. 9 condo units
Nearby Flood Claims	2 (2013)
Most Recent Claim	Sep 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

Wildfire risk around 453 Highland Ave is high, ranking above 82% of the US, with a 0.8% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	High above 82% of the US · above 85% of Colorado
Wildfire Likelihood	0.8% annual chance
Exposure	Direct burnable vegetation

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 684 locations within half a mile, as of December 31, 2025

Provider	Max 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
LiveWireNet Fixed Wireless	250 / 100
T-Mobile Fixed Wireless	100 / 20
AT&T Fixed Wireless	100 / 20

May also be available: Verizon.

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