Boulder County property record for 2320 18th St, Boulder, CO 80304
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,904 sqft · built 1987 |
| Lot Size | 0.058 acres (2,535 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $1,170,000 (Jul 2020) |
| Tax Bill | $9,325 (2025) |
| Deeds & Mortgages | Jul 2020 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 1463-30-2-49-001 |
| Primary APN | 1463-30-2-49-001 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Stories | 2 Stories |
| Building Area | 1,904 sqft Living Area |
| Gross Area | 2,241 sqft |
| 1st Floor Area | 909 sqft |
| Upper Floors Area | 657 sqft |
| Basement Area | 675 sqft |
| Finished Basement | 338 sqft |
| Unfinished Basement | 337 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1987 |
|---|---|
| Effective Year Built | Effective 2000 |
| Architectural Style | A-Frame |
| Exterior Material | Wood Shingle |
| Construction Type | Frame |
| Roof Material | Asphalt |
| Lot Area | 2,535 sqft (0.058 acres) |
| Deck Area | 286 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Account Number | R0105429 |
|---|---|
| Street Address | 2320 18TH ST |
| City | BOULDER |
| State | CO |
| Zip | 80304-4261 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 1 WINKLE HOUSE PUD SPLIT FROM ID 2565 |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 30 |
| Legal Subdivision | WINKLE HOUSE PUD - BO |
| Legal Block | 1 |
| Legal Lot Number | 1 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 1 |
| Census Block | 1013 |
| Census Tract | 12106 |
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 | 2320 18TH ST, BOULDER, CO 80304-4261 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 9, 2020 · Amount on Record |
| Deed Sale | Jul 9, 2020 · Amount on Record |
| Prior Sale | Aug 4, 2006 · Amount on Record |
| Deed Document Number | 20203797067 |
| Prior Transfer Date | Nov 28, 2016 |
| Prior Transfer Doc | 0003560404 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Jul 9, 2020 |
| Property Address | 2320 18TH ST, BOULDER, CO 80304-4261 |
| Document Number | 0003797067 |
| Instrument Date | Jul 1, 2020 |
| Instrument | 3797067 |
| Transaction Type | Transfer |
| Record Updated | Aug 25, 2020 |
| Title Company | LAND TITLE GUARANTEE |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $117.00 |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 2320 18TH ST BOULDER CO 803044261, BOULDER, CO 80304-4261 |
| Document Number | 3797068 |
|---|---|
| Date | Jul 9, 2020 |
| Instrument | 3797068 |
| Name | ELEVATIONS CU |
|---|---|
| Address | BOULDER, CO 80301 |
| Amount | Amount Recorded |
|---|---|
| Term | 360 Months |
| Due | Jul 8, 2050 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 2.75% |
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 | $101,646 (+3.93%) Land $39,174 Building $62,472 | $1,564,800 (-) Land $646,100 Building $918,700 | |
| 2025 | $9,325.00 (+4.47%) | $97,800 (-8.64%) Land $40,381 Building $57,419 | $1,564,800 (-2.06%) Land $646,100 Building $918,700 |
| 2023 | $8,926.00 (+15.53%) | $107,046 (+29.91%) Land $42,525 Building $64,521 | $1,597,700 (+34.76%) Land $634,700 Building $963,000 |
| 2022 | $7,726.00 | $82,399 Land $33,193 Building $49,206 | $1,185,600 Land $477,600 Building $708,000 |
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.
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 |
| Flood Insurance Cost | Premium on Record median of 27 individual policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 102 units insured incl. 75 condo units |
| Nearby Flood Claims | 4 (2013–2023) |
| Most Recent Claim | Mar 2023 · other causes |
| 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within 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 544 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 | 2,000 / 1,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| LiveWireNet Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: AT&T.
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