Boulder County property record for 3640 Aspen Ct, Boulder, CO 80304
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.75 ba · 3,502 sqft · built 1962 |
| Lot Size | 0.162 acres (7,076 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $221,500 (Jul 1997) |
| Tax Bill | $8,886 (2025) |
| Deeds & Mortgages | Jul 2022 Line of Credit Aug 2021 Line of Credit |
| Flood Zone | Zone X (minimal risk) |
| APN | 1463-19-2-11-004 |
| Primary APN | 1463-19-2-11-004 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.75 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 8 Rooms |
| Building Area | 3,502 sqft Living Area |
| Gross Area | 3,692 sqft |
| 1st Floor Area | 2,588 sqft |
| Basement Area | 1,104 sqft |
| Finished Basement | 419 sqft |
| Unfinished Basement | 685 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1962 |
|---|---|
| Effective Year Built | Effective 2003 |
| Architectural Style | Split Level |
| Exterior Material | Brick Veneer |
| Construction Type | Masonry / Concrete Block |
| Roof Material | Asphalt |
| Lot Area | 7,076 sqft (0.162 acres) |
| Patio Area | 230 sqft |
| Cooling System | Evaporative |
|---|---|
| Heating System | Forced Air with A/C |
| Account Number | R0008438 |
|---|---|
| Street Address | 3640 ASPEN CT |
| City | BOULDER |
| State | CO |
| Zip | 80304-1512 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 4 BLK 3 MELODY HEIGHTS |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 19 |
| Legal Subdivision | MELODY HEIGHTS - BO |
| Legal Block | 3 |
| Legal Lot Number | 4 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 4 |
| Census Block | 4007 |
| Census Tract | 12105 |
3640 Aspen Ct is owned and occupied by two individuals who acquired it in December 2010.
Source: Boulder County records, as of September 18, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 3640 ASPEN CT, BOULDER, CO 80304-1512 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
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 |
|---|---|
| Jul 11, 2022 | Deed of Trust, Mortgage · Line of Credit FIRSTBANK |
| Aug 3, 2021 | Deed of Trust, Mortgage · Line of Credit FIRSTBANK |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 29, 1997 · Amount on File |
| Deed Sale | Jul 29, 1997 · Amount on File |
| Deed Document Number | 19971717946 |
| Last Transfer Date | Dec 17, 2010 |
| Transfer Doc | 0003122046 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 3640 ASPEN CT, BOULDER, CO 80304-1512 |
| Transaction Type | Mortgage |
| Record Updated | Jul 27, 2022 |
| Title Company | LAND TITLE GUARANTEE CO |
| Name | Verified Name |
|---|---|
| Address | 3640 ASPEN CT, BOULDER, CO 80304-1512 |
| Document Number | 0003970814 |
|---|---|
| Date | Jul 11, 2022 |
| Instrument | 3970814 |
| Name | FIRSTBANK |
|---|---|
| Type | Bank |
| Address | EGG HARBOR CITY, NJ 8215 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 119 Months |
| Due | Jun 27, 2032 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 3640 ASPEN CT, BOULDER, CO 80304-1512 |
| Transaction Type | Mortgage |
| Record Updated | Mar 31, 2022 |
| Title Company | LAND TITLE GUARANTY COMPANY IN, LAND TITLE GUARANTEE CO |
| Name | Verified Name |
|---|---|
| Address | 3640 ASPEN CT, BOULDER, CO 80304-1512 |
| Document Number | 0003904291 |
|---|---|
| Date | Aug 3, 2021 |
| Instrument | 3904291 |
| Name | FIRSTBANK |
|---|---|
| Type | Bank |
| Address | DENVER, CO 80215 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 12 Months |
| Due | Aug 1, 2022 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
The 2025 property tax bill for 3640 Aspen Ct was $8,886.
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 | $96,635 (+3.69%) Land $33,259 Building $63,376 | $1,491,100 (-) Land $559,100 Building $932,000 | |
| 2025 | $8,886.00 | $93,194 Land $34,944 Building $58,250 | $1,491,100 Land $559,100 Building $932,000 |
| 2023 | $8,711.00 (+42.9%) | $104,560 (+59.27%) Land $36,495 Building $68,065 | $1,560,600 (+65.21%) Land $544,700 Building $1,015,900 |
| 2022 | $6,096.00 | $65,650 Land $29,190 Building $36,460 | $944,600 Land $420,000 Building $524,600 |
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.
FEMA maps place 3640 Aspen Ct in Zone X, an area of minimal flood risk, though there have been 2 flood claims nearby since 1990.
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 | 5 in force |
| Nearby Flood Claims | 2 (1990–1991) |
| Claims Outside the SFHA | 2 of 2 |
| Most Recent Claim | May 1991 · rainfall accumulation |
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 3640 Aspen Ct is low, with a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · lower than 91% of Colorado |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | None beyond ember reach |
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 483 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 |
| Verizon Fixed Wireless | 300 / 20 |
| LiveWireNet Fixed Wireless | 250 / 100 |
| CenturyLink DSL · Fiber in parts of the area | 140 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
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