Boulder County property record for 810 Kalmia Ave, Boulder, CO 80304
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 3,092 sqft · built 1957 |
| Lot Size | 0.476 acres (20,754 sqft) |
| Owner | Trust Name on File |
| Last Sale | $190,000 (Nov 1983) |
| Tax Bill | $13,880 (2025) |
| Deeds & Mortgages | Sep 2021 Mortgage Nov 2019 Transfer + 2 more |
| Flood Zone | Zone AE (high risk) |
| APN | 1461-24-1-17-001 |
| Primary APN | 1461-24-1-17-001 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 3,092 sqft Living Area |
| Gross Area | 3,686 sqft |
| 1st Floor Area | 3,092 sqft |
| Basement Area | 594 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1957 |
|---|---|
| Effective Year Built | Effective 1985 |
| Architectural Style | Ranch |
| Exterior Material | Combination |
| Construction Type | Frame |
| Roof Material | Asphalt |
| Lot Area | 20,754 sqft (0.476 acres) |
| Garage Type | Detached |
| Garage Area | 720 sqft |
| Parking Spaces | 3 Parking Spaces |
| Porch | Porch |
| Porch Area | 96 sqft |
| Patio Area | 978 sqft |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0009419 |
|---|---|
| Street Address | 810 KALMIA AVE |
| City | BOULDER |
| State | CO |
| Zip | 80304-1740 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 1 HOLLADAY |
| Legal Range | 71 |
| Legal Township | 1N |
| Legal Section | 24 |
| Legal Subdivision | HOLLADAY - BO |
| Legal Tract | 375 |
| Legal Block | 2 |
| Legal Lot Number | 1 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 2 |
| Census Block | 2009 |
| Census Tract | 12101 |
810 Kalmia Ave is owner-occupied and held in a trust since November 2019.
Source: Boulder County records, as of September 18, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 810 KALMIA AVE, BOULDER, CO 80304-1740 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Living Trust |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Sep 27, 2021 | Correction Deed · Conventional Mortgage ELEVATIONS CU |
| Nov 19, 2019 | Quit Claim Deed, Transfer NOT AVAILABLE |
| Sep 27, 2019 | Deed of Trust, Mortgage · Conventional Mortgage ELEVATIONS CU |
| May 23, 2018 | Deed of Trust, Mortgage · Conventional Mortgage PENNYMAC |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Nov 10, 1983 · Amount on File |
| Deed Sale | Nov 10, 1983 · Amount on File |
| Prior Sale | Oct 5, 1979 |
| Deed Document Number | 1983587568 |
| Last Transfer Date | Nov 19, 2019 |
| Transfer Doc | 0003749817 |
| Record Updated | Oct 29, 2026 |
| Document Type | Correction Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Sep 27, 2021 |
| Property Address | 810 KALMIA AVE, BOULDER, CO 80304-1740 |
| Document Number | 0003916716 |
| Instrument Date | Sep 21, 2021 |
| Instrument | 3916716 |
| Record Updated | Oct 18, 2021 |
| Title Company | WFG NATIONAL TITLE CO |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Living Trust |
| Address | 810 KALMIA AVE, BOULDER, CO 80304-1740 |
| Document Number | 0003916718 |
|---|---|
| Date | Sep 27, 2021 |
| Instrument | 3916718 |
| Name | ELEVATIONS CU |
|---|---|
| Type | Credit Union |
| Address | BOULDER, CO 80301 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Oct 1, 2051 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Nov 19, 2019 |
| Property Address | 810 KALMIA AVE, BOULDER, CO 80304-1740 |
| Document Number | 0003749817 |
| Instrument Date | Nov 19, 2019 |
| Instrument | 3749817 |
| Transaction Type | Transfer |
| Record Updated | Dec 5, 2019 |
| Title Company | NOT AVAILABLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Living Trust |
| Address | 810 KALMIA AVE BOULDER CO 803041740, BOULDER, CO 80304-1740 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 810 KALMIA AVE, BOULDER, CO 80304-1740 |
| Document Number | 0003740330 |
| Instrument Date | Sep 27, 2019 |
| Transaction Type | Mortgage |
| Record Updated | Oct 14, 2019 |
| Title Company | STEWART TITLE |
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 810 KALMIA AVE BOULDER CO 803041740, BOULDER, CO 80304-1740 |
| Document Number | 0003740330 |
|---|---|
| Date | Oct 3, 2019 |
| Instrument | 3740330 |
| Name | ELEVATIONS CU |
|---|---|
| Address | BOULDER, CO 80301 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Oct 2, 2049 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 810 KALMIA AVE, BOULDER, CO 80304-1740 |
| Document Number | 0003658225 |
| Instrument Date | May 23, 2018 |
| Transaction Type | Mortgage |
| Record Updated | Jun 11, 2018 |
| Title Company | LPS TITLE AGENCY INC |
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 810 KALMIA AVE BOULDER CO 803041740, BOULDER, CO 80304-1740 |
| Document Number | 0003658225 |
|---|---|
| Date | Jun 1, 2018 |
| Instrument | 3658225 |
| Name | PENNYMAC |
|---|---|
| Address | WESTLAKE VILLAGE, CA 91361 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | May 31, 2048 |
The 2025 property tax bill for 810 Kalmia Ave was $13,880.
Source: Boulder County assessment roll, as of September 18, 2026
| Type | Name |
|---|---|
| State | Colorado |
| County | Boulder County |
| Municipality | Boulder City |
| Unified School District | Boulder Valley School District RE-2 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $160,426 (+5.66%) Land $143,907 Building $16,519 | $2,429,200 (-) Land $2,186,280 Building $242,920 | |
| 2025 | $13,880.00 | $151,826 Land $136,643 Building $15,183 | $2,429,200 Land $2,186,280 Building $242,920 |
| 2023 | $13,864.00 (+21.95%) | $170,930 (+32.11%) Land $153,837 Building $17,093 | $2,551,200 (+37.04%) Land $2,296,080 Building $255,120 |
| 2022 | $11,369.00 | $129,381 Land $116,443 Building $12,938 | $1,861,600 Land $1,675,440 Building $186,160 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 810 Kalmia Ave in Zone AE, a high-risk flood area; flood insurance is required for federally backed loans.
Source: FEMA National Flood Hazard Layer, effective October 14, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone AE high risk |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | Varies along the reach; see FIRM |
| Flood Insurance Requirement | Required federally backed loans |
| 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 |
|
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 risk around 810 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.
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 |
| 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.
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.
5G (outdoors only) and 4G LTE
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