800 Kalmia Ave, Boulder, CO 80304 Property Records

Boulder County property record for 800 Kalmia Ave, Boulder, CO 80304

Property Summary

Property Type	Single Family Home
Details	4 bd · 3.75 ba · 2,627 sqft · built 1981
Lot Size	0.467 acres (20,354 sqft)
Owner	Individual Name on File
Last Sale	$2,691,300 (Jun 2022)
Tax Bill	$16,752 (2025)
Deeds & Mortgages	Apr 2024 Line of Credit Jun 2022 Sale & Mortgage
Flood Zone	Zone X (moderate risk)
APN	`1461-24-1-17-002`

Property Details

APN / Parcel Number

Primary APN	`1461-24-1-17-002`
Alternative APNs	`R0071653` `0071653`

Interior

Bedrooms	4 Beds
Full Baths	3.75 Baths
Half Baths	4 Half Baths
Total Rooms	10 Rooms
Stories	2 Stories
Building Area	2,627 sqft Living Area
1st Floor Area	1,574 sqft
Upper Floors Area	1,402 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1981
Effective Year Built	Effective 2006
Architectural Style	A-Frame
Exterior Material	Composition Siding
Construction Type	Frame
Roof Material	Metal
Lot Area	20,354 sqft (0.467 acres)
Garage Type	Detached
Garage Area	660 sqft
Parking Spaces	2 Parking Spaces
Total Buildings	2 Buildings

Utilities, Heating & Cooling

Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0071653
Street Address	800 KALMIA AVE
City	BOULDER
State	CO
Zip	80304-1740
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 2 HOLLADAY
Legal Range	71
Legal Township	1N
Legal Section	24
Legal Subdivision	HOLLADAY - BO
Legal Block	2
Legal Lot Number	2
Jurisdiction	BOULDER CO
Township / Civil Division	BOULDER
Census Block Group	2
Census Block	2009
Census Tract	12101

Owner

800 Kalmia Ave is owned and occupied by an individual who bought it in June 2022.

Source: Boulder County records, as of October 19, 2026

Owner of Record	Individual Name on File
Mailing Address	800 KALMIA AVE, BOULDER, CO 80304-1740
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
Apr 9, 2024	Deed of Trust, Mortgage · Line of Credit MORGAN STANLEY PRIVATE BANK NA
Jun 21, 2022	Warranty Deed, Transfer · ARM MORGAN STANLEY PRIVATE BANK NA

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jun 21, 2022 · Amount on File
Deed Sale	Jun 21, 2022 · Amount on File
Prior Sale	Jun 2, 1980 · Amount on File
Deed Document Number	20223967737
Prior Transfer Date	Jan 18, 2017
Prior Transfer Doc	0003570844
Record Updated	Oct 29, 2026

April 2024: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	800 KALMIA AVE, BOULDER, CO 80304-1740
Transaction Type	Mortgage
Record Updated	Feb 9, 2026
Title Company	SERVICELINK

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	800 KALMIA AVE, BOULDER, CO 80304-1740

Mortgage

Document Number	0004042865
Date	Apr 9, 2024
Instrument	4042865

Lender

Name	MORGAN STANLEY PRIVATE BANK NA
Type	Bank
Address	CINCINNATI, OH 45245

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	301 Months
Due	May 1, 2049

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

June 2022: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	BOULDER CO
Recording Date	Jun 21, 2022
Property Address	800 KALMIA AVE, BOULDER, CO 80304-1740
Document Number	0003967737
Instrument Date	Jun 15, 2022
Instrument	3967737
Transaction Type	Transfer
Record Updated	Feb 9, 2026
Title Company	HERITAGE TITLE COMPANY, HERITAGE TITLE CO

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$269.13
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Tenants in Severalty
Address	800 KALMIA AVE, BOULDER, CO 80304-1740

Mortgage

Document Number	0003967739
Date	Jun 21, 2022
Instrument	3967739

Lender

Name	MORGAN STANLEY PRIVATE BANK NA
Type	Bank

Agreement

Type	ARM
Amount	Amount on Record
Term	361 Months
Due	Jul 1, 2052

Interest

Rate Type	Adjustable Rate
Rate	4.15%
Adjustable	Adjustable Rate Rider
Type Change Date	Jul 1, 2032
Change Frequency	5 Years
Min Rate At Change	3%
Max Rate At Change	9.15%
Index	Other
Margin	3
Max Rate	9.15%

Tax Assessment & Valuation

The 2025 property tax bill for 800 Kalmia Ave was $16,752.

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		$186,395 (+6.09%) Land $158,461 Building $27,934	$2,811,100 (-) Land $2,400,300 Building $410,800
2025	$16,752.00	$175,694 Land $150,019 Building $25,675	$2,811,100 Land $2,400,300 Building $410,800
2023	$15,033.00 (+39.75%)	$169,134 (+37.75%) Land $152,221 Building $16,913	$2,524,400 (+42.89%) Land $2,271,960 Building $252,440
2022	$10,757.00	$122,786 Land $110,507 Building $12,279	$1,766,700 Land $1,590,030 Building $176,670

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 800 Kalmia Ave in Zone X, an area of moderate flood risk, within 100 ft of a high-risk flood zone.

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 100 ft
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on File median of 63 policies
Community Rating System	Class 5 (25% premium discount)
Nearby Flood Policies	63 in force
Nearby Flood Claims	25 (1990–2026)
Claims Outside the SFHA	17 of 25
Most Recent Claim	Jun 2026 · rainfall accumulation
Claims by Event	Severe Storms, Flooding, Landslides, And Mudslides, Sep 2013 · 16 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

Wildfire risk around 800 Kalmia Ave is moderate, ranking above 62% of the US, with a 0.2% annual chance of wildfire.

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

Wildfire Risk	Moderate above 62% of the US · above 50% of Colorado
Wildfire Likelihood	0.2% annual chance
Exposure	Indirect within ember reach
Adjoins Burnable Land	Yes

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 527 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
CenturyLink DSL · Fiber in parts of the area	140 / 20
T-Mobile Fixed Wireless	100 / 20

May also be available: Verizon.

Cell Coverage

5G (outdoors only) and 4G LTE

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